taxonID	namePublishedIn	acceptedNameUsageID	parentNameUsageID	originalNameUsageID	kingdom	phylum	class	order	family	genus	taxonRank	scientificName	scientificNameAuthorship	canonicalName	verbatimScientificName	basionymAuthors	basionymYear	combinationAuthors	combinationYear	taxonomicStatus	nomenclaturalStatus	references	taxonRemarks
03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon					Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Hemihalictus	subGenus	Hemihalictus (Hemihalictus) Cockerell 1897	Cockerell 1897	Hemihalictus (Hemihalictus)	Hemihalictus Cockerell, 1897			Cockerell	1897			https://treatment.plazi.org/id/03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B	
03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon.syn1	Cockerell T. D. A. 1897 b. New and little-known bees. Transactions of the American Entomological Society 24: 144-162. Available from https://www.biodiversitylibrary.org/page/16101864 [accessed 26 Mar. 2026].	03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Hemihalictus	genus	Hemihalictus Cockerell 1897	Cockerell 1897	Hemihalictus	Hemihalictus Cockerell, 1897 b: 288			Cockerell	1897	synonym		https://treatment.plazi.org/id/03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B	
03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon.syn2	Cameron P. 1898. Hymenoptera Orientalia, or contributions to a knowledge of the Hymenoptera of the Oriental zoological region, Part VII. Memoirs and Proceedings of the Manchester Literary & Philosophical Society 42 (11): 1-84. Available from https://www.biodiversitylibrary.org/page/36323086 [accessed 26 Mar. 2026].	03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Sudila	genus	Sudila Cameron 1898	Cameron 1898	Sudila	Sudila Cameron, 1898: 52			Cameron	1898	synonym		https://treatment.plazi.org/id/03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B	
03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon.syn3	Strand E. 1913. H. Sauter's Formosa-Ausbeute. Apidae I (Hym.). Supplementa Entomologica 2: 23-67.	03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Prosopalictus	genus	Prosopalictus Strand 1913	Strand 1913	Prosopalictus	Prosopalictus Strand, 1913: 26			Strand	1913	synonym		https://treatment.plazi.org/id/03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B	
03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon.syn4	Friese H. 1918. Bienen aus Sumatra, Java, Malakka und Ceylon gesammelt von Herrn. Prof. Dr. V. Buttel- Reepen. Zoologische Jahrbucher 41: 489-520. Available from https://www.biodiversitylibrary.org/page/27080398 [accessed 26 Mar. 2026].	03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Ceylonicola	genus	Ceylonicola Friese 1918	Friese 1918	Ceylonicola	Ceylonicola Friese, 1918: 501			Friese	1918	synonym		https://treatment.plazi.org/id/03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B	
03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon.syn5	Warncke K. 1975. Beitrage zur systematik und Verbreitung der Furchenbienen in der Turkei (Hymenoptera, Apoidea, Halictus). Polskie Pismo Entomologiczne 63: 81-123.	03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	subGenus	Halictus (Microhalictus) Warncke 1975	Warncke 1975	Halictus (Microhalictus)	Halictus (Microhalictus) Warncke, 1975: 85			Warncke	1975	synonym		https://treatment.plazi.org/id/03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B	
03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon.syn6	Warncke K. 1975. Beitrage zur systematik und Verbreitung der Furchenbienen in der Turkei (Hymenoptera, Apoidea, Halictus). Polskie Pismo Entomologiczne 63: 81-123.	03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	subGenus	Halictus (Puncthalictus) Warncke 1975	Warncke 1975	Halictus (Puncthalictus)	Halictus (Puncthalictus) Warncke, 1975: 87			Warncke	1975	synonym		https://treatment.plazi.org/id/03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B	
03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon.syn7	Warncke K. 1975. Beitrage zur systematik und Verbreitung der Furchenbienen in der Turkei (Hymenoptera, Apoidea, Halictus). Polskie Pismo Entomologiczne 63: 81-123.	03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	subGenus	Halictus (Marghalictus) Warncke 1975	Warncke 1975	Halictus (Marghalictus)	Halictus (Marghalictus) Warncke, 1975: 95			Warncke	1975	synonym		https://treatment.plazi.org/id/03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B	
03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon.syn8	Warncke K. 1981. Beitrag zur Bienenfauna des Iran. 14. Die Gattung Halictus Latr., mit Bemerkungen uber unbekannte und neue Halictus - Arten in der Westpalaarktis und Zentralasien. Bollettino del Museo Civico di Storia Naturale di Venezia 32: 67-166.	03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	subGenus	Halictus (Pauphalictus) Warncke 1981	Warncke 1981	Halictus (Pauphalictus)	Halictus (Pauphalictus) Warncke, 1981: 87			Warncke	1981	synonym		https://treatment.plazi.org/id/03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B	
03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon.syn9	Pauly A. 1980. Descriptions preliminaires de quelques sous-genres afrotropicaux nouveaux dans la famille des Halictidae (Hymenoptera, Apoidea). Revue de Zoologie africaine 94: 119-125.	03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	subGenus	Lasioglossum (Sellalictus) Pauly 1980	Pauly 1980	Lasioglossum (Sellalictus)	Lasioglossum (Sellalictus) Pauly, 1980: 120			Pauly	1980	synonym		https://treatment.plazi.org/id/03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B	
03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon.syn10	Moure J. S. & Hurd P. D. 1982. On two new groups of Neotropical halictine bees (Hymenoptera, Apoidea). Dusenia 23: 46.	03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Habralictellus	genus	Habralictellus Moure & Hurd 1982	Moure & Hurd 1982	Habralictellus	Habralictellus Moure & Hurd, 1982: 46			Moure & Hurd	1982	synonym		https://treatment.plazi.org/id/03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B	
03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon.syn11	Pauly A. 1984. Classification des Halictidae de Madagascar et des iles voisines I. Halictinae (Hymenoptera Apoidea). Verhandlungen der Naturforschenden Gesellschaft in Basel 94: 121-156.	03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	subGenus	Lasioglossum (Mediocralictus) Pauly 1984	Pauly 1984	Lasioglossum (Mediocralictus)	Lasioglossum (Mediocralictus) Pauly, 1984: 143			Pauly	1984	synonym		https://treatment.plazi.org/id/03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B	
03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon.syn12	Pesenko Y. A. 2007 a. Subgeneric classification of the Palaearctic bees of the genus Evylaeus Robertson (Hymenoptera: Halictidae). Zootaxa 1500 (1): 1-54. https://doi.org/10.11646/ZOOTAXA.1500.1.1	03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	subGenus	Evylaeus (Limbevylaeus) Pesenko 2007	Pesenko 2007	Evylaeus (Limbevylaeus)	Evylaeus (Limbevylaeus) Pesenko, 2007 a: 20			Pesenko	2007	synonym		https://treatment.plazi.org/id/03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B	
03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon.syn13	Pesenko Y. A. 2007 a. Subgeneric classification of the Palaearctic bees of the genus Evylaeus Robertson (Hymenoptera: Halictidae). Zootaxa 1500 (1): 1-54. https://doi.org/10.11646/ZOOTAXA.1500.1.1	03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	subGenus	Evylaeus (Crassevylaeus) Pesenko 2007	Pesenko 2007	Evylaeus (Crassevylaeus)	Evylaeus (Crassevylaeus) Pesenko, 2007 a: 20			Pesenko	2007	synonym		https://treatment.plazi.org/id/03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B	
03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon.syn14	Pesenko Y. A. 2007 a. Subgeneric classification of the Palaearctic bees of the genus Evylaeus Robertson (Hymenoptera: Halictidae). Zootaxa 1500 (1): 1-54. https://doi.org/10.11646/ZOOTAXA.1500.1.1	03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	subGenus	Evylaeus (Laevinodilaeus) Pesenko 2007	Pesenko 2007	Evylaeus (Laevinodilaeus)	Evylaeus (Laevinodilaeus) Pesenko, 2007 a: 20			Pesenko	2007	synonym		https://treatment.plazi.org/id/03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B	
03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon.syn15	Pesenko Y. A. 2007 a. Subgeneric classification of the Palaearctic bees of the genus Evylaeus Robertson (Hymenoptera: Halictidae). Zootaxa 1500 (1): 1-54. https://doi.org/10.11646/ZOOTAXA.1500.1.1	03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	subGenus	Evylaeus (Pallidevylaeus) Pesenko 2007	Pesenko 2007	Evylaeus (Pallidevylaeus)	Evylaeus (Pallidevylaeus) Pesenko, 2007 a: 23			Pesenko	2007	synonym		https://treatment.plazi.org/id/03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B	
03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon.syn16	Pesenko Y. A. 2007 a. Subgeneric classification of the Palaearctic bees of the genus Evylaeus Robertson (Hymenoptera: Halictidae). Zootaxa 1500 (1): 1-54. https://doi.org/10.11646/ZOOTAXA.1500.1.1	03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	subGenus	Evylaeus (Nitidiusculaeus) Pesenko 2007	Pesenko 2007	Evylaeus (Nitidiusculaeus)	Evylaeus (Nitidiusculaeus) Pesenko, 2007 a: 24			Pesenko	2007	synonym		https://treatment.plazi.org/id/03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B	
03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon.syn17	Pesenko Y. A. 2007 a. Subgeneric classification of the Palaearctic bees of the genus Evylaeus Robertson (Hymenoptera: Halictidae). Zootaxa 1500 (1): 1-54. https://doi.org/10.11646/ZOOTAXA.1500.1.1	03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	subGenus	Evylaeus (Truncevylaeus) Pesenko 2007	Pesenko 2007	Evylaeus (Truncevylaeus)	Evylaeus (Truncevylaeus) Pesenko, 2007 a: 24			Pesenko	2007	synonym		https://treatment.plazi.org/id/03EC87C3FFF7FFCBFDFCFDE1FE8CFB1B	
03EC87C3FFF6FFCCFE19FAF4FC3DFD84.taxon					Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Hemihalictus) arizonense (Crawford 1907)	(Crawford 1907)	Lasioglossum (Hemihalictus) arizonense	Lasioglossum (Hemihalictus) arizonense	Crawford	1907					https://treatment.plazi.org/id/03EC87C3FFF6FFCCFE19FAF4FC3DFD84	
03EC87C3FFF1FFD6FE71FD67FDBDFBD1.taxon					Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Hemihalictus) absurdiceps (Timberlake 1960)	(Timberlake 1960)	Lasioglossum (Hemihalictus) absurdiceps	Lasioglossum (Hemihalictus) absurdiceps (Timberlake, 1960)	Timberlake	1960					https://treatment.plazi.org/id/03EC87C3FFF1FFD6FE71FD67FDBDFBD1	
03EC87C3FFF1FFD6FE71FD67FDBDFBD1.taxon.syn1	Timberlake P. H. 1960. A peculiar new halictine bee from California. Proceedings of the Entomological Society of Washington 62: 105-106.	03EC87C3FFF1FFD6FE71FD67FDBDFBD1.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	species	Halictus (Evylaeus) absurdiceps Timberlake 1960	Timberlake 1960	Halictus (Evylaeus) absurdiceps	Halictus (Evylaeus) absurdiceps Timberlake, 1960: 105			Timberlake	1960	synonym		https://treatment.plazi.org/id/03EC87C3FFF1FFD6FE71FD67FDBDFBD1	
03EC87C3FFF1FFD6FE71FD67FDBDFBD1.taxon.syn2		03EC87C3FFF1FFD6FE71FD67FDBDFBD1.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	species	Evylaeus absurdiceps (Timberlake 1960)	(Timberlake 1960)	Evylaeus absurdiceps	Evylaeus absurdiceps	Timberlake	1960			synonym		https://treatment.plazi.org/id/03EC87C3FFF1FFD6FE71FD67FDBDFBD1	
03EC87C3FFEBFFDAFE6EFBBCFDEFFD4F.taxon					Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Hemihalictus) arizonense (Crawford 1907)	(Crawford 1907)	Lasioglossum (Hemihalictus) arizonense	Lasioglossum (Hemihalictus) arizonense (Crawford, 1907)	Crawford	1907					https://treatment.plazi.org/id/03EC87C3FFEBFFDAFE6EFBBCFDEFFD4F	
03EC87C3FFEBFFDAFE6EFBBCFDEFFD4F.taxon.syn1	Crawford J. C. 1907 a. Notes on some species of the genus Halictus. Journal of the New York Entomological Society 15 (4): 183-189. Available from https://www.biodiversitylibrary.org/page/8203546 [accessed 26 Mar. 2026].	03EC87C3FFEBFFDAFE6EFBBCFDEFFD4F.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	species	Halictus arizonensis Crawford 1907	Crawford 1907	Halictus arizonensis	Halictus arizonensis Crawford, 1907 a: 189			Crawford	1907	synonym		https://treatment.plazi.org/id/03EC87C3FFEBFFDAFE6EFBBCFDEFFD4F	
03EC87C3FFEBFFDAFE6EFBBCFDEFFD4F.taxon.syn2		03EC87C3FFEBFFDAFE6EFBBCFDEFFD4F.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Evylaeus) arizonense (Crawford 1907)	(Crawford 1907)	Lasioglossum (Evylaeus) arizonense	Lasioglossum (Evylaeus) arizonense	Crawford	1907			synonym		https://treatment.plazi.org/id/03EC87C3FFEBFFDAFE6EFBBCFDEFFD4F	
03EC87C3FFEBFFDAFE6EFBBCFDEFFD4F.taxon.syn3		03EC87C3FFEBFFDAFE6EFBBCFDEFFD4F.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	species	Evylaeus arizonensis (Crawford 1907)	(Crawford 1907)	Evylaeus arizonensis	Evylaeus arizonensis	Crawford	1907			synonym		https://treatment.plazi.org/id/03EC87C3FFEBFFDAFE6EFBBCFDEFFD4F	
03EC87C3FFE7FFDDFE3FFD38FDE9FAC0.taxon	Hettiarachchi, Thilina, Gibbs, Jason (2026): Review of the bee subgenus Lasioglossum (Hemihalictus) in western North America (Hymenoptera: Halictidae). European Journal of Taxonomy 1085: 1-232, DOI: 10.5852/ejt.2026.1085.3316, URL: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/3316/14568				Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Hemihalictus) tomentosum Hettiarachchi & Gibbs 2026	Hettiarachchi & Gibbs 2026	Lasioglossum (Hemihalictus) tomentosum	Lasioglossum (Hemihalictus) tomentosum			Hettiarachchi & Gibbs	2026		spec. nov.	https://treatment.plazi.org/id/03EC87C3FFE7FFDDFE3FFD38FDE9FAC0	
03EC87C3FFE0FFE5FEE3FAA3FE06FEA4.taxon	Hettiarachchi, Thilina, Gibbs, Jason (2026): Review of the bee subgenus Lasioglossum (Hemihalictus) in western North America (Hymenoptera: Halictidae). European Journal of Taxonomy 1085: 1-232, DOI: 10.5852/ejt.2026.1085.3316, URL: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/3316/14568				Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Hemihalictus) vanduzeei (Sandhouse & Cockerell 1924) Hettiarachchi & Gibbs 2026	(Sandhouse & Cockerell 1924) Hettiarachchi & Gibbs 2026	Lasioglossum (Hemihalictus) vanduzeei	Lasioglossum (Hemihalictus) vanduzeei (Sandhouse & Cockerell, 1924)	Sandhouse & Cockerell	1924	Hettiarachchi & Gibbs	2026		spec. nov.	https://treatment.plazi.org/id/03EC87C3FFE0FFE5FEE3FAA3FE06FEA4	
03EC87C3FFE0FFE5FEE3FAA3FE06FEA4.taxon.syn1	Sandhouse G. A. & Cockerell T. D. A. 1924. Expedition of the California Academy of Sciences to the Gulf of California in 1921. Proceedings of the California Academy of Sciences 13 (21): 333-339. Available from https://www.biodiversitylibrary.org/page/3137691 [accessed 26 Mar. 2026].	03EC87C3FFE0FFE5FEE3FAA3FE06FEA4.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	species	Halictus vanduzeei Sandhouse & Cockerell 1924	Sandhouse & Cockerell 1924	Halictus vanduzeei	Halictus vanduzeei Sandhouse & Cockerell, 1924: 334			Sandhouse & Cockerell	1924	synonym		https://treatment.plazi.org/id/03EC87C3FFE0FFE5FEE3FAA3FE06FEA4	
03EC87C3FFE0FFE5FEE3FAA3FE06FEA4.taxon.syn2	Sandhouse G. A. & Cockerell T. D. A. 1924. Expedition of the California Academy of Sciences to the Gulf of California in 1921. Proceedings of the California Academy of Sciences 13 (21): 333-339. Available from https://www.biodiversitylibrary.org/page/3137691 [accessed 26 Mar. 2026].	03EC87C3FFE0FFE5FEE3FAA3FE06FEA4.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	species	Halictus chionocephalus Sandhouse & Cockerell 1924	Sandhouse & Cockerell 1924	Halictus chionocephalus	Halictus chionocephalus Sandhouse & Cockerell, 1924: 335			Sandhouse & Cockerell	1924	synonym		https://treatment.plazi.org/id/03EC87C3FFE0FFE5FEE3FAA3FE06FEA4	
03EC87C3FFE0FFE5FEE3FAA3FE06FEA4.taxon.syn3		03EC87C3FFE0FFE5FEE3FAA3FE06FEA4.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	species	Evylaeus arizonensis (Crawford 1907)	(Crawford 1907)	Evylaeus arizonensis	Evylaeus arizonensis	Crawford	1907			synonym		https://treatment.plazi.org/id/03EC87C3FFE0FFE5FEE3FAA3FE06FEA4	
03EC87C3FFD8FFECFE17FE86FC15FADB.taxon					Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Hemihalictus) aspilurus (Cockerell 1925)	(Cockerell 1925)	Lasioglossum (Hemihalictus) aspilurus	Lasioglossum (Hemihalictus) aspilurus (Cockerell, 1925)	Cockerell	1925					https://treatment.plazi.org/id/03EC87C3FFD8FFECFE17FE86FC15FADB	
03EC87C3FFD8FFECFE17FE86FC15FADB.taxon.syn1	Cockerell T. D. A. 1925. Bees in the collection of the California Academy of Science. Proceedings of the California Academy of Sciences 14 (4): 185-215. Available from https://www.biodiversitylibrary.org/page/3159828 [accessed 26 Mar. 2026].	03EC87C3FFD8FFECFE17FE86FC15FADB.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	species	Halictus aspilurus Cockerell 1925	Cockerell 1925	Halictus aspilurus	Halictus aspilurus Cockerell, 1925: 190			Cockerell	1925	synonym		https://treatment.plazi.org/id/03EC87C3FFD8FFECFE17FE86FC15FADB	
03EC87C3FFD8FFECFE17FE86FC15FADB.taxon.syn2	Michener C. D. 1936. On Certain Halictidae from Northern California. The Pan-Pacific Entomologist 12 (4): 165-172. Available from https://www.biodiversitylibrary.org/page/53411908 [accessed 26 Jun. 2026].	03EC87C3FFD8FFECFE17FE86FC15FADB.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	species	Halictus (Evylaeus) humboldtensis Michener 1936	Michener 1936	Halictus (Evylaeus) humboldtensis	Halictus (Evylaeus) humboldtensis Michener, 1936: 166			Michener	1936	synonym		https://treatment.plazi.org/id/03EC87C3FFD8FFECFE17FE86FC15FADB	
03EC87C3FFD8FFECFE17FE86FC15FADB.taxon.syn3		03EC87C3FFD8FFECFE17FE86FC15FADB.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Evylaeus) aspilurum (Cockerell 1925)	(Cockerell 1925)	Lasioglossum (Evylaeus) aspilurum	Lasioglossum (Evylaeus) aspilurum	Cockerell	1925			synonym		https://treatment.plazi.org/id/03EC87C3FFD8FFECFE17FE86FC15FADB	
03EC87C3FFD8FFECFE17FE86FC15FADB.taxon.syn4		03EC87C3FFD8FFECFE17FE86FC15FADB.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Evylaeus) humboldtense (Michener 1936)	(Michener 1936)	Lasioglossum (Evylaeus) humboldtense	Lasioglossum (Evylaeus) humboldtense	Michener	1936			synonym		https://treatment.plazi.org/id/03EC87C3FFD8FFECFE17FE86FC15FADB	
03EC87C3FFD8FFECFE17FE86FC15FADB.taxon.syn5		03EC87C3FFD8FFECFE17FE86FC15FADB.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	species	Evylaeus aspilurus (Cockerell 1925)	(Cockerell 1925)	Evylaeus aspilurus	Evylaeus aspilurus	Cockerell	1925			synonym		https://treatment.plazi.org/id/03EC87C3FFD8FFECFE17FE86FC15FADB	
03EC87C3FFD8FFECFE17FE86FC15FADB.taxon.syn6		03EC87C3FFD8FFECFE17FE86FC15FADB.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	species	Evylaeus humboldtensis (Michener 1936)	(Michener 1936)	Evylaeus humboldtensis	Evylaeus humboldtensis	Michener	1936			synonym		https://treatment.plazi.org/id/03EC87C3FFD8FFECFE17FE86FC15FADB	
03EC87C3FFD1FFF1FE35FAB5FD92F956.taxon					Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Hemihalictus) buccale (Perez 1903)	(Perez 1903)	Lasioglossum (Hemihalictus) buccale	Lasioglossum (Hemihalictus) buccale (Pérez, 1903)	Perez	1903					https://treatment.plazi.org/id/03EC87C3FFD1FFF1FE35FAB5FD92F956	
03EC87C3FFD1FFF1FE35FAB5FD92F956.taxon.syn1	Perez J. 1903. Especes nouvelles de melliferes. Proces-Verbaux des Seances de la Societe linneenne de Bordeaux 58: 41-51. Available from https://www.biodiversitylibrary.org/page/51206802 [accessed 26 Mar. 2026].	03EC87C3FFD1FFF1FE35FAB5FD92F956.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	species	Halictus buccalis Perez 1903	Perez 1903	Halictus buccalis	Halictus buccalis Pérez, 1903: 215			Perez	1903	synonym		https://treatment.plazi.org/id/03EC87C3FFD1FFF1FE35FAB5FD92F956	
03EC87C3FFD1FFF1FE35FAB5FD92F956.taxon.syn2		03EC87C3FFD1FFF1FE35FAB5FD92F956.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Evylaeus) buccale (Perez 1903)	(Perez 1903)	Lasioglossum (Evylaeus) buccale	Lasioglossum (Evylaeus) buccale	Perez	1903			synonym		https://treatment.plazi.org/id/03EC87C3FFD1FFF1FE35FAB5FD92F956	
03EC87C3FFD1FFF1FE35FAB5FD92F956.taxon.syn3		03EC87C3FFD1FFF1FE35FAB5FD92F956.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	species	Evylaeus (Puncthalictus) buccalis (Perez 1903)	(Perez 1903)	Evylaeus (Puncthalictus) buccalis	Evylaeus (Puncthalictus) buccalis	Perez	1903			synonym		https://treatment.plazi.org/id/03EC87C3FFD1FFF1FE35FAB5FD92F956	
03EC87C3FFCCFFF9FDDFF936FC51FEA4.taxon	Hettiarachchi, Thilina, Gibbs, Jason (2026): Review of the bee subgenus Lasioglossum (Hemihalictus) in western North America (Hymenoptera: Halictidae). European Journal of Taxonomy 1085: 1-232, DOI: 10.5852/ejt.2026.1085.3316, URL: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/3316/14568				Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Hemihalictus) engleri Hettiarachchi & Gibbs 2026	Hettiarachchi & Gibbs 2026	Lasioglossum (Hemihalictus) engleri	Lasioglossum (Hemihalictus) engleri			Hettiarachchi & Gibbs	2026		spec. nov.	https://treatment.plazi.org/id/03EC87C3FFCCFFF9FDDFF936FC51FEA4	
03EC87C3FFC4FF83FE66FE87FD21F929.taxon					Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Hemihalictus) glabriventre (Crawford 1907)	(Crawford 1907)	Lasioglossum (Hemihalictus) glabriventre	Lasioglossum (Hemihalictus) glabriventre (Crawford, 1907)	Crawford	1907					https://treatment.plazi.org/id/03EC87C3FFC4FF83FE66FE87FD21F929	
03EC87C3FFC4FF83FE66FE87FD21F929.taxon.syn1	Crawford J. C. 1906 c. Synopsis of bees of Oregon, Washington, British Columbia and Vancouver - V. The Canadian Entomologist 38: 297-304. https://doi.org/10.4039/Ent38297-9	03EC87C3FFC4FF83FE66FE87FD21F929.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	species	Halictus vachali Crawford 1906	Crawford 1906	Halictus vachali	Halictus Vachali Crawford, 1906 c: 300			Crawford	1906	synonym		https://treatment.plazi.org/id/03EC87C3FFC4FF83FE66FE87FD21F929	
03EC87C3FFC4FF83FE66FE87FD21F929.taxon.syn2	Crawford J. C. 1907 b. Preoccupied names of bees. The Canadian Entomologist 39 (1): 21-21. https://doi.org/10.4039/Ent3921-1	03EC87C3FFC4FF83FE66FE87FD21F929.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	species	Halictus glabriventris Crawford 1907	Crawford 1907	Halictus glabriventris	Halictus glabriventris Crawford, 1907 b: 21			Crawford	1907	synonym		https://treatment.plazi.org/id/03EC87C3FFC4FF83FE66FE87FD21F929	
03EC87C3FFC4FF83FE66FE87FD21F929.taxon.syn3		03EC87C3FFC4FF83FE66FE87FD21F929.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Evylaeus) glabriventre (Crawford 1907)	(Crawford 1907)	Lasioglossum (Evylaeus) glabriventre	Lasioglossum (Evylaeus) glabriventre	Crawford	1907			synonym		https://treatment.plazi.org/id/03EC87C3FFC4FF83FE66FE87FD21F929	
03EC87C3FFC4FF83FE66FE87FD21F929.taxon.syn4		03EC87C3FFC4FF83FE66FE87FD21F929.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	species	Evylaeus glabriventris (Crawford 1907)	(Crawford 1907)	Evylaeus glabriventris	Evylaeus glabriventris	Crawford	1907			synonym		https://treatment.plazi.org/id/03EC87C3FFC4FF83FE66FE87FD21F929	
03EC87C3FFBEFF84FECAF905FC92FE91.taxon					Plantae	Tracheophyta	Magnoliopsida	Lamiales	Verbenaceae	Lasioslossum	species	Lasioslossum (Hemihalictus) nitidiusculum (Kirby 1802)	(Kirby 1802)	Lasioslossum (Hemihalictus) nitidiusculum	Lasioslossum (Hemihalictus) nitidiusculum	Kirby	1802					https://treatment.plazi.org/id/03EC87C3FFBEFF84FECAF905FC92FE91	
03EC87C3FFB9FF99FDF8FE72FD7BFB52.taxon					Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum diatretum (Vachal 1904)	(Vachal 1904)	Lasioglossum diatretum	Lasioglossum diatretum (Vachal, 1904)	Vachal	1904					https://treatment.plazi.org/id/03EC87C3FFB9FF99FDF8FE72FD7BFB52	
03EC87C3FFB9FF99FDF8FE72FD7BFB52.taxon.syn1	Vachal J. 1904. Halictus nouveaux ou presumes nouveaux d'Amerique (Hymenoptera). Bulletin de la Societe scientifique, historique et archeologique de la Correze 26: 469-486.	03EC87C3FFB9FF99FDF8FE72FD7BFB52.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	species	Halictus diatretus Vachal 1904	Vachal 1904	Halictus diatretus	Halictus diatretus Vachal, 1904: 481			Vachal	1904	synonym		https://treatment.plazi.org/id/03EC87C3FFB9FF99FDF8FE72FD7BFB52	
03EC87C3FFB9FF99FDF8FE72FD7BFB52.taxon.syn2	Cockerell T. D. A. 1919. The bees of the Rocky Mountain National Park (Hymenop.). Entomological News 30: 286-294. Available from https://www.biodiversitylibrary.org/page/26292067 [accessed 26 Mar. 2026].	03EC87C3FFB9FF99FDF8FE72FD7BFB52.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	species	Halictus supranitens Cockerell 1919	Cockerell 1919	Halictus supranitens	Halictus supranitens Cockerell, 1919: 289			Cockerell	1919	synonym		https://treatment.plazi.org/id/03EC87C3FFB9FF99FDF8FE72FD7BFB52	
03EC87C3FFB9FF99FDF8FE72FD7BFB52.taxon.syn3		03EC87C3FFB9FF99FDF8FE72FD7BFB52.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Evylaeus) diatretum (Vachal 1904)	(Vachal 1904)	Lasioglossum (Evylaeus) diatretum	Lasioglossum (Evylaeus) diatretum	Vachal	1904			synonym		https://treatment.plazi.org/id/03EC87C3FFB9FF99FDF8FE72FD7BFB52	
03EC87C3FFB9FF99FDF8FE72FD7BFB52.taxon.syn4		03EC87C3FFB9FF99FDF8FE72FD7BFB52.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Evylaeus) supranitens (Cockerell 1919)	(Cockerell 1919)	Lasioglossum (Evylaeus) supranitens	Lasioglossum (Evylaeus) supranitens	Cockerell	1919			synonym		https://treatment.plazi.org/id/03EC87C3FFB9FF99FDF8FE72FD7BFB52	
03EC87C3FFB9FF99FDF8FE72FD7BFB52.taxon.syn5		03EC87C3FFB9FF99FDF8FE72FD7BFB52.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	species	Evylaeus diatretus (Vachal 1904)	(Vachal 1904)	Evylaeus diatretus	Evylaeus diatretus	Vachal	1904			synonym		https://treatment.plazi.org/id/03EC87C3FFB9FF99FDF8FE72FD7BFB52	
03EC87C3FFB9FF99FDF8FE72FD7BFB52.taxon.syn6		03EC87C3FFB9FF99FDF8FE72FD7BFB52.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	species	Evylaeus supranitens (Cockerell 1919)	(Cockerell 1919)	Evylaeus supranitens	Evylaeus supranitens	Cockerell	1919			synonym		https://treatment.plazi.org/id/03EC87C3FFB9FF99FDF8FE72FD7BFB52	
03EC87C3FFA4FFAFFDF6FB32FB0BFDF7.taxon					Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum ruficorne (Crawford 1907)	(Crawford 1907)	Lasioglossum ruficorne	Lasioglossum ruficorne (Crawford, 1907)	Crawford	1907					https://treatment.plazi.org/id/03EC87C3FFA4FFAFFDF6FB32FB0BFDF7	
03EC87C3FFA4FFAFFDF6FB32FB0BFDF7.taxon.syn1	Crawford J. C. 1907 c. New Halictinae from the western United States. Invertabrata Pacifica 1: 190-198. Available from https://www.biodiversitylibrary.org/page/13085362 [accessed 26 Mar. 2026].	03EC87C3FFA4FFAFFDF6FB32FB0BFDF7.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	species	Halictus ruficornis Crawford 1907	Crawford 1907	Halictus ruficornis	Halictus ruficornis Crawford, 1907 c: 192			Crawford	1907	synonym		https://treatment.plazi.org/id/03EC87C3FFA4FFAFFDF6FB32FB0BFDF7	
03EC87C3FFA4FFAFFDF6FB32FB0BFDF7.taxon.syn2	Cockerell T. D. A. 1910. Some insects from Steamboat Springs, Colo. - II. The Canadian Entomologist 42 (11): 366-370. https://doi.org/10.4039/Ent42366-11	03EC87C3FFA4FFAFFDF6FB32FB0BFDF7.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	species	Halictus vaporellus Cockerell 1910	Cockerell 1910	Halictus vaporellus	Halictus vaporellus Cockerell, 1910: 366			Cockerell	1910	synonym		https://treatment.plazi.org/id/03EC87C3FFA4FFAFFDF6FB32FB0BFDF7	
03EC87C3FFA4FFAFFDF6FB32FB0BFDF7.taxon.syn3	Cockerell T. D. A. 1930. Bees from Mesa Verde, Colorado, in the American Museum of Natural History. American Museum Novitates 397: 1-8. Available from http://hdl.handle.net/2246/3076 [accessed 26 Mar. 2026].	03EC87C3FFA4FFAFFDF6FB32FB0BFDF7.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	species	Halictus pulveris Cockerell 1930	Cockerell 1930	Halictus pulveris	Halictus pulveris Cockerell, 1930: 7			Cockerell	1930	synonym		https://treatment.plazi.org/id/03EC87C3FFA4FFAFFDF6FB32FB0BFDF7	
03EC87C3FFA4FFAFFDF6FB32FB0BFDF7.taxon.syn4		03EC87C3FFA4FFAFFDF6FB32FB0BFDF7.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Evylaeus) pulveris (Cockerell 1930)	(Cockerell 1930)	Lasioglossum (Evylaeus) pulveris	Lasioglossum (Evylaeus) pulveris	Cockerell	1930			synonym		https://treatment.plazi.org/id/03EC87C3FFA4FFAFFDF6FB32FB0BFDF7	
03EC87C3FFA4FFAFFDF6FB32FB0BFDF7.taxon.syn5		03EC87C3FFA4FFAFFDF6FB32FB0BFDF7.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Evylaeus) ruficorne (Crawford 1907)	(Crawford 1907)	Lasioglossum (Evylaeus) ruficorne	Lasioglossum (Evylaeus) ruficorne	Crawford	1907			synonym		https://treatment.plazi.org/id/03EC87C3FFA4FFAFFDF6FB32FB0BFDF7	
03EC87C3FFA4FFAFFDF6FB32FB0BFDF7.taxon.syn6		03EC87C3FFA4FFAFFDF6FB32FB0BFDF7.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Evylaeus) vaporellum (Cockerell 1910)	(Cockerell 1910)	Lasioglossum (Evylaeus) vaporellum	Lasioglossum (Evylaeus) vaporellum	Cockerell	1910			synonym		https://treatment.plazi.org/id/03EC87C3FFA4FFAFFDF6FB32FB0BFDF7	
03EC87C3FFA4FFAFFDF6FB32FB0BFDF7.taxon.syn7		03EC87C3FFA4FFAFFDF6FB32FB0BFDF7.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	species	Evylaeus pulveris (Cockerell 1930)	(Cockerell 1930)	Evylaeus pulveris	Evylaeus pulveris	Cockerell	1930			synonym		https://treatment.plazi.org/id/03EC87C3FFA4FFAFFDF6FB32FB0BFDF7	
03EC87C3FFA4FFAFFDF6FB32FB0BFDF7.taxon.syn8		03EC87C3FFA4FFAFFDF6FB32FB0BFDF7.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	species	Evylaeus ruficornis (Crawford 1907)	(Crawford 1907)	Evylaeus ruficornis	Evylaeus ruficornis	Crawford	1907			synonym		https://treatment.plazi.org/id/03EC87C3FFA4FFAFFDF6FB32FB0BFDF7	
03EC87C3FFA4FFAFFDF6FB32FB0BFDF7.taxon.syn9		03EC87C3FFA4FFAFFDF6FB32FB0BFDF7.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	species	Evylaeus vaporellus (Cockerell 1910)	(Cockerell 1910)	Evylaeus vaporellus	Evylaeus vaporellus	Cockerell	1910			synonym		https://treatment.plazi.org/id/03EC87C3FFA4FFAFFDF6FB32FB0BFDF7	
03EC87C3FF92FFB1FDCFFDD3FAF0F96E.taxon					Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum synthyridis (Cockerell 1906)	(Cockerell 1906)	Lasioglossum synthyridis	Lasioglossum synthyridis (Cockerell 1906)	Cockerell	1906					https://treatment.plazi.org/id/03EC87C3FF92FFB1FDCFFDD3FAF0F96E	
03EC87C3FF92FFB1FDCFFDD3FAF0F96E.taxon.syn1	Cockerell T. D. A. 1906. The bees of Florissant, Colorado. Bulletin of the American Museum of Natural History 22: 419-455. Available from https://www.biodiversitylibrary.org/page/26889531 [accessed 26 Mar. 2026].	03EC87C3FF92FFB1FDCFFDD3FAF0F96E.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	species	Halictus (Evylaeus) synthyridis Cockerell 1906	Cockerell 1906	Halictus (Evylaeus) synthyridis	Halictus (Evylaeus) synthyridis Cockerell, 1906: 427			Cockerell	1906	synonym		https://treatment.plazi.org/id/03EC87C3FF92FFB1FDCFFDD3FAF0F96E	
03EC87C3FF92FFB1FDCFFDD3FAF0F96E.taxon.syn2	Cockerell T. D. A. 1916. Some bees from Colorado. The Entomologist 49: 100-102. Avauilable from https://www.biodiversitylibrary.org/page/11415162 [accessed 26 Mar. 2026].	03EC87C3FF92FFB1FDCFFDD3FAF0F96E.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	species	Halictus inconditus Cockerell 1916	Cockerell 1916	Halictus inconditus	Halictus inconditus Cockerell, 1916: 101			Cockerell	1916	synonym		https://treatment.plazi.org/id/03EC87C3FF92FFB1FDCFFDD3FAF0F96E	
03EC87C3FF92FFB1FDCFFDD3FAF0F96E.taxon.syn3	Cockerell T. D. A. 1936. Bees from northern California. The Pan-Pacific Entomologist 12: 133-164. Available from https://www.biodiversitylibrary.org/page/53411872 [accessed 26 Mar. 2026].	03EC87C3FF92FFB1FDCFFDD3FAF0F96E.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	species	Halictus tracyi Cockerell 1936	Cockerell 1936	Halictus tracyi	Halictus tracyi Cockerell, 1936: 161			Cockerell	1936	synonym		https://treatment.plazi.org/id/03EC87C3FF92FFB1FDCFFDD3FAF0F96E	
03EC87C3FF92FFB1FDCFFDD3FAF0F96E.taxon.syn4		03EC87C3FF92FFB1FDCFFDD3FAF0F96E.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Evylaeus) inconditum (Cockerell 1916)	(Cockerell 1916)	Lasioglossum (Evylaeus) inconditum	Lasioglossum (Evylaeus) inconditum	Cockerell	1916			synonym		https://treatment.plazi.org/id/03EC87C3FF92FFB1FDCFFDD3FAF0F96E	
03EC87C3FF92FFB1FDCFFDD3FAF0F96E.taxon.syn5		03EC87C3FF92FFB1FDCFFDD3FAF0F96E.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Evylaeus) rufitarse (Zetterstedt 1838)	(Zetterstedt 1838)	Lasioglossum (Evylaeus) rufitarse	Lasioglossum (Evylaeus) rufitarse	Zetterstedt	1838			synonym		https://treatment.plazi.org/id/03EC87C3FF92FFB1FDCFFDD3FAF0F96E	
03EC87C3FF92FFB1FDCFFDD3FAF0F96E.taxon.syn6		03EC87C3FF92FFB1FDCFFDD3FAF0F96E.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Evylaeus) synthyridis (Cockerell 1906)	(Cockerell 1906)	Lasioglossum (Evylaeus) synthyridis	Lasioglossum (Evylaeus) synthyridis	Cockerell	1906			synonym		https://treatment.plazi.org/id/03EC87C3FF92FFB1FDCFFDD3FAF0F96E	
03EC87C3FF92FFB1FDCFFDD3FAF0F96E.taxon.syn7		03EC87C3FF92FFB1FDCFFDD3FAF0F96E.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Evylaeus) tracyi (Cockerell 1936)	(Cockerell 1936)	Lasioglossum (Evylaeus) tracyi	Lasioglossum (Evylaeus) tracyi	Cockerell	1936			synonym		https://treatment.plazi.org/id/03EC87C3FF92FFB1FDCFFDD3FAF0F96E	
03EC87C3FF92FFB1FDCFFDD3FAF0F96E.taxon.syn8		03EC87C3FF92FFB1FDCFFDD3FAF0F96E.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	species	Evylaeus rufitarsis (Zetterstedt 1838)	(Zetterstedt 1838)	Evylaeus rufitarsis	Evylaeus rufitarsis	Zetterstedt	1838			synonym		https://treatment.plazi.org/id/03EC87C3FF92FFB1FDCFFDD3FAF0F96E	
03EC87C3FF92FFB1FDCFFDD3FAF0F96E.taxon.syn9		03EC87C3FF92FFB1FDCFFDD3FAF0F96E.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	species	Evylaeus inconditus (Cockerell 1916)	(Cockerell 1916)	Evylaeus inconditus	Evylaeus inconditus	Cockerell	1916			synonym		https://treatment.plazi.org/id/03EC87C3FF92FFB1FDCFFDD3FAF0F96E	
03EC87C3FF92FFB1FDCFFDD3FAF0F96E.taxon.syn10		03EC87C3FF92FFB1FDCFFDD3FAF0F96E.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	species	Evylaeus tracyi (Cockerell 1936)	(Cockerell 1936)	Evylaeus tracyi	Evylaeus tracyi	Cockerell	1936			synonym		https://treatment.plazi.org/id/03EC87C3FF92FFB1FDCFFDD3FAF0F96E	
03EC87C3FF92FFB1FDCFFDD3FAF0F96E.taxon.syn11		03EC87C3FF92FFB1FDCFFDD3FAF0F96E.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	species	Evylaeus synthyridis (Cockerell 1906)	(Cockerell 1906)	Evylaeus synthyridis	Evylaeus synthyridis	Cockerell	1906			synonym		https://treatment.plazi.org/id/03EC87C3FF92FFB1FDCFFDD3FAF0F96E	
03EC87C3FF92FFB1FDCFFDD3FAF0F96E.taxon.syn12		03EC87C3FF92FFB1FDCFFDD3FAF0F96E.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Hemihalictus) inconditum (Cockerell 1916)	(Cockerell 1916)	Lasioglossum (Hemihalictus) inconditum	Lasioglossum (Hemihalictus) inconditum	Cockerell	1916			synonym		https://treatment.plazi.org/id/03EC87C3FF92FFB1FDCFFDD3FAF0F96E	
03EC87C3FF8CFFB4FDC4F95EFBD0FB4D.taxon	Hettiarachchi, Thilina, Gibbs, Jason (2026): Review of the bee subgenus Lasioglossum (Hemihalictus) in western North America (Hymenoptera: Halictidae). European Journal of Taxonomy 1085: 1-232, DOI: 10.5852/ejt.2026.1085.3316, URL: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/3316/14568				Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Hemihalictus) opata Hettiarachchi & Gibbs 2026	Hettiarachchi & Gibbs 2026	Lasioglossum (Hemihalictus) opata	Lasioglossum (Hemihalictus) opata			Hettiarachchi & Gibbs	2026		spec. nov.	https://treatment.plazi.org/id/03EC87C3FF8CFFB4FDC4F95EFBD0FB4D	
03EC87C3FF88FF41FE17FEE2FAA3FD73.taxon					Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Hemihalictus) ovaliceps (Cockerell 1898)	(Cockerell 1898)	Lasioglossum (Hemihalictus) ovaliceps	Lasioglossum (Hemihalictus) ovaliceps (Cockerell, 1898)	Cockerell	1898					https://treatment.plazi.org/id/03EC87C3FF88FF41FE17FEE2FAA3FD73	
03EC87C3FF88FF41FE17FEE2FAA3FD73.taxon.syn1	Cockerell T. D. A. 1898. Tables for the determination of New Mexico bees. Bulletin of the University of New Mexico 1: 41-73. Available from https://digitalcommons.usu.edu/bee_lab_ca/209 [accessed 26 Mar. 2026].	03EC87C3FF88FF41FE17FEE2FAA3FD73.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	species	Halictus ovaliceps Cockerell 1898	Cockerell 1898	Halictus ovaliceps	Halictus ovaliceps Cockerell, 1898: 45			Cockerell	1898	synonym		https://treatment.plazi.org/id/03EC87C3FF88FF41FE17FEE2FAA3FD73	
03EC87C3FF88FF41FE17FEE2FAA3FD73.taxon.syn2		03EC87C3FF88FF41FE17FEE2FAA3FD73.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Evylaeus) ovaliceps (Cockerell 1898)	(Cockerell 1898)	Lasioglossum (Evylaeus) ovaliceps	Lasioglossum (Evylaeus) ovaliceps	Cockerell	1898			synonym		https://treatment.plazi.org/id/03EC87C3FF88FF41FE17FEE2FAA3FD73	
03EC87C3FF88FF41FE17FEE2FAA3FD73.taxon.syn3		03EC87C3FF88FF41FE17FEE2FAA3FD73.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	species	Evylaeus ovaliceps (Cockerell 1898)	(Cockerell 1898)	Evylaeus ovaliceps	Evylaeus ovaliceps	Cockerell	1898			synonym		https://treatment.plazi.org/id/03EC87C3FF88FF41FE17FEE2FAA3FD73	
03EC87C3FF7CFF42FE0FFD5DFE38FD4E.taxon					Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Hemihalictus) pectorale (Smith 1853) Gibbs et al. 2013	(Smith 1853) Gibbs et al. 2013	Lasioglossum (Hemihalictus) pectorale	Lasioglossum (Hemihalictus) pectorale	Smith	1853	Gibbs et al.	2013			https://treatment.plazi.org/id/03EC87C3FF7CFF42FE0FFD5DFE38FD4E	
03EC87C3FF7FFF49FE36FD39FD64FDE2.taxon	Hettiarachchi, Thilina, Gibbs, Jason (2026): Review of the bee subgenus Lasioglossum (Hemihalictus) in western North America (Hymenoptera: Halictidae). European Journal of Taxonomy 1085: 1-232, DOI: 10.5852/ejt.2026.1085.3316, URL: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/3316/14568				Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Hemihalictus) angusticulum Hettiarachchi & Gibbs 2026	Hettiarachchi & Gibbs 2026	Lasioglossum (Hemihalictus) angusticulum	Lasioglossum (Hemihalictus) angusticulum			Hettiarachchi & Gibbs	2026		spec. nov.	https://treatment.plazi.org/id/03EC87C3FF7FFF49FE36FD39FD64FDE2	
03EC87C3FF74FF4DFE6BFDCCFCE7FCE7.taxon					Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Hemihalictus) angustius (Cockerell 1897)	(Cockerell 1897)	Lasioglossum (Hemihalictus) angustius	Lasioglossum (Hemihalictus) angustius (Cockerell, 1897)	Cockerell	1897					https://treatment.plazi.org/id/03EC87C3FF74FF4DFE6BFDCCFCE7FCE7	
03EC87C3FF74FF4DFE6BFDCCFCE7FCE7.taxon.syn1	Cockerell T. D. A. 1897 c. The bees of the genus Halictus found in New Mexico I. - Species without any green or blue. Transactions of the American Entomological Society 24: 163-168. Available from https://www.biodiversitylibrary.org/page/16101883 [accessed 26 Mar. 2026].	03EC87C3FF74FF4DFE6BFDCCFCE7FCE7.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	species	Halictus angustior Cockerell 1897	Cockerell 1897	Halictus angustior	Halictus angustior Cockerell, 1897 c: 165			Cockerell	1897	synonym		https://treatment.plazi.org/id/03EC87C3FF74FF4DFE6BFDCCFCE7FCE7	
03EC87C3FF74FF4DFE6BFDCCFCE7FCE7.taxon.syn2		03EC87C3FF74FF4DFE6BFDCCFCE7FCE7.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Evylaeus) angustius (Cockerell 1897)	(Cockerell 1897)	Lasioglossum (Evylaeus) angustius	Lasioglossum (Evylaeus) angustius	Cockerell	1897			synonym		https://treatment.plazi.org/id/03EC87C3FF74FF4DFE6BFDCCFCE7FCE7	
03EC87C3FF74FF4DFE6BFDCCFCE7FCE7.taxon.syn3		03EC87C3FF74FF4DFE6BFDCCFCE7FCE7.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	species	Evylaeus angustior (Cockerell 1897)	(Cockerell 1897)	Evylaeus angustior	Evylaeus angustior	Cockerell	1897			synonym		https://treatment.plazi.org/id/03EC87C3FF74FF4DFE6BFDCCFCE7FCE7	
03EC87C3FF70FF5CFE12FCC1FC7AFAD9.taxon					Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Hemihalictus) kincaidii (Cockerell 1898)	(Cockerell 1898)	Lasioglossum (Hemihalictus) kincaidii	Lasioglossum (Hemihalictus) kincaidii (Cockerell, 1898)	Cockerell	1898					https://treatment.plazi.org/id/03EC87C3FF70FF5CFE12FCC1FC7AFAD9	
03EC87C3FF70FF5CFE12FCC1FC7AFAD9.taxon.syn1	Cockerell T. D. A. 1898. Tables for the determination of New Mexico bees. Bulletin of the University of New Mexico 1: 41-73. Available from https://digitalcommons.usu.edu/bee_lab_ca/209 [accessed 26 Mar. 2026].	03EC87C3FF70FF5CFE12FCC1FC7AFAD9.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	species	Halictus kincaidii Cockerell 1898	Cockerell 1898	Halictus kincaidii	Halictus kincaidii Cockerell, 1898: 51			Cockerell	1898	synonym		https://treatment.plazi.org/id/03EC87C3FF70FF5CFE12FCC1FC7AFAD9	
03EC87C3FF70FF5CFE12FCC1FC7AFAD9.taxon.syn2		03EC87C3FF70FF5CFE12FCC1FC7AFAD9.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Evylaeus) kincaidii (Cockerell 1898)	(Cockerell 1898)	Lasioglossum (Evylaeus) kincaidii	Lasioglossum (Evylaeus) kincaidii	Cockerell	1898			synonym		https://treatment.plazi.org/id/03EC87C3FF70FF5CFE12FCC1FC7AFAD9	
03EC87C3FF70FF5CFE12FCC1FC7AFAD9.taxon.syn3		03EC87C3FF70FF5CFE12FCC1FC7AFAD9.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	species	Evylaeus kincaidii (Cockerell 1898)	(Cockerell 1898)	Evylaeus kincaidii	Evylaeus kincaidii	Cockerell	1898			synonym		https://treatment.plazi.org/id/03EC87C3FF70FF5CFE12FCC1FC7AFAD9	
03EC87C3FF61FF63FE27FA8AFE3EFDEB.taxon	Hettiarachchi, Thilina, Gibbs, Jason (2026): Review of the bee subgenus Lasioglossum (Hemihalictus) in western North America (Hymenoptera: Halictidae). European Journal of Taxonomy 1085: 1-232, DOI: 10.5852/ejt.2026.1085.3316, URL: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/3316/14568				Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Hemihalictus) pathiranae Hettiarachchi & Gibbs 2026	Hettiarachchi & Gibbs 2026	Lasioglossum (Hemihalictus) pathiranae	Lasioglossum (Hemihalictus) pathiranae			Hettiarachchi & Gibbs	2026		spec. nov.	https://treatment.plazi.org/id/03EC87C3FF61FF63FE27FA8AFE3EFDEB	
03EC87C3FF5EFF6CFE7FFDC4FCD0FC07.taxon					Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Hemihalictus) pectoraloides (Cockerell 1895)	(Cockerell 1895)	Lasioglossum (Hemihalictus) pectoraloides	Lasioglossum (Hemihalictus) pectoraloides (Cockerell, 1895)	Cockerell	1895					https://treatment.plazi.org/id/03EC87C3FF5EFF6CFE7FFDC4FCD0FC07	
03EC87C3FF5EFF6CFE7FFDC4FCD0FC07.taxon.syn1	Cockerell T. D. A. 1895. New bees of the genus Halictus from New Mexico, U. S. A. The Annals and Magazine of Natural History 16: 63-69. https://doi.org/10.1080/00222939508680230	03EC87C3FF5EFF6CFE7FFDC4FCD0FC07.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	species	Halictus pectoraloides Cockerell 1895	Cockerell 1895	Halictus pectoraloides	Halictus pectoraloides Cockerell, 1895: 64			Cockerell	1895	synonym		https://treatment.plazi.org/id/03EC87C3FF5EFF6CFE7FFDC4FCD0FC07	
03EC87C3FF5EFF6CFE7FFDC4FCD0FC07.taxon.syn2	Cockerell T. D. A. 1918. Some halictine bees. The Entomologist 51: 261-262. Available from https://www.biodiversitylibrary.org/page/11410211 [accessed 26 Mar. 2026].	03EC87C3FF5EFF6CFE7FFDC4FCD0FC07.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	variety	Halictus pectoraloides var. beatulus Cockerell 1918	Cockerell 1918	Halictus pectoraloides var. beatulus	Halictus pectoraloides var. beatulus Cockerell, 1918: 262			Cockerell	1918	synonym		https://treatment.plazi.org/id/03EC87C3FF5EFF6CFE7FFDC4FCD0FC07	
03EC87C3FF5EFF6CFE7FFDC4FCD0FC07.taxon.syn3	Cockerell T. D. A. 1934. October bee-collecting in Colorado (Hymenoptera: Apoidea). Entomological News 45 (2): 29-31. Available from https://www.biodiversitylibrary.org/page/2621934 [accessed 26 Mar. 2026].	03EC87C3FF5EFF6CFE7FFDC4FCD0FC07.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	species	Halictus (Evylaeus) grindeliae Cockerell 1934	Cockerell 1934	Halictus (Evylaeus) grindeliae	Halictus (Evylaeus) grindeliae Cockerell, 1934: 29			Cockerell	1934	synonym		https://treatment.plazi.org/id/03EC87C3FF5EFF6CFE7FFDC4FCD0FC07	
03EC87C3FF5EFF6CFE7FFDC4FCD0FC07.taxon.syn4		03EC87C3FF5EFF6CFE7FFDC4FCD0FC07.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Evylaeus) pectoraloides (Cockerell 1895)	(Cockerell 1895)	Lasioglossum (Evylaeus) pectoraloides	Lasioglossum (Evylaeus) pectoraloides	Cockerell	1895			synonym		https://treatment.plazi.org/id/03EC87C3FF5EFF6CFE7FFDC4FCD0FC07	
03EC87C3FF5EFF6CFE7FFDC4FCD0FC07.taxon.syn5		03EC87C3FF5EFF6CFE7FFDC4FCD0FC07.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	species	Evylaeus pectoraloides (Cockerell 1895)	(Cockerell 1895)	Evylaeus pectoraloides	Evylaeus pectoraloides	Cockerell	1895			synonym		https://treatment.plazi.org/id/03EC87C3FF5EFF6CFE7FFDC4FCD0FC07	
03EC87C3FF51FF70FE6AFBE1FDB9FB53.taxon					Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Hemihalictus) robertsoni (Crawford 1906)	(Crawford 1906)	Lasioglossum (Hemihalictus) robertsoni	Lasioglossum (Hemihalictus) robertsoni (Crawford, 1906)	Crawford	1906					https://treatment.plazi.org/id/03EC87C3FF51FF70FE6AFBE1FDB9FB53	
03EC87C3FF51FF70FE6AFBE1FDB9FB53.taxon.syn1	Crawford J. C. 1906 a. Some new species of Halictus. The Canadian Entomologist 38 (1): 4-6. https://doi.org/10.4039/Ent384-1	03EC87C3FF51FF70FE6AFBE1FDB9FB53.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	species	Halictus robertsoni Crawford 1906	Crawford 1906	Halictus robertsoni	Halictus Robertsoni Crawford, 1906 a: 4			Crawford	1906	synonym		https://treatment.plazi.org/id/03EC87C3FF51FF70FE6AFBE1FDB9FB53	
03EC87C3FF51FF70FE6AFBE1FDB9FB53.taxon.syn2		03EC87C3FF51FF70FE6AFBE1FDB9FB53.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Evylaeus) robertsoni (Crawford 1906)	(Crawford 1906)	Lasioglossum (Evylaeus) robertsoni	Lasioglossum (Evylaeus) robertsoni	Crawford	1906			synonym		https://treatment.plazi.org/id/03EC87C3FF51FF70FE6AFBE1FDB9FB53	
03EC87C3FF51FF70FE6AFBE1FDB9FB53.taxon.syn3		03EC87C3FF51FF70FE6AFBE1FDB9FB53.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	species	Evylaeus robertsoni (Crawford 1906)	(Crawford 1906)	Evylaeus robertsoni	Evylaeus robertsoni	Crawford	1906			synonym		https://treatment.plazi.org/id/03EC87C3FF51FF70FE6AFBE1FDB9FB53	
03EC87C3FF4DFF76FE13FB3CFEE0F940.taxon					Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Hemihalictus) sequoiae (Michener 1936)	(Michener 1936)	Lasioglossum (Hemihalictus) sequoiae	Lasioglossum (Hemihalictus) sequoiae (Michener, 1936)	Michener	1936					https://treatment.plazi.org/id/03EC87C3FF4DFF76FE13FB3CFEE0F940	
03EC87C3FF4DFF76FE13FB3CFEE0F940.taxon.syn1	Michener C. D. 1936. On Certain Halictidae from Northern California. The Pan-Pacific Entomologist 12 (4): 165-172. Available from https://www.biodiversitylibrary.org/page/53411908 [accessed 26 Jun. 2026].	03EC87C3FF4DFF76FE13FB3CFEE0F940.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	species	Halictus (Evylaeus) sequoiae Michener 1936	Michener 1936	Halictus (Evylaeus) sequoiae	Halictus (Evylaeus) sequoiae Michener, 1936: 165			Michener	1936	synonym		https://treatment.plazi.org/id/03EC87C3FF4DFF76FE13FB3CFEE0F940	
03EC87C3FF4DFF76FE13FB3CFEE0F940.taxon.syn2		03EC87C3FF4DFF76FE13FB3CFEE0F940.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Evylaeus) sequoiae (Michener 1936)	(Michener 1936)	Lasioglossum (Evylaeus) sequoiae	Lasioglossum (Evylaeus) sequoiae	Michener	1936			synonym		https://treatment.plazi.org/id/03EC87C3FF4DFF76FE13FB3CFEE0F940	
03EC87C3FF4DFF76FE13FB3CFEE0F940.taxon.syn3		03EC87C3FF4DFF76FE13FB3CFEE0F940.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	species	Evylaeus sequoiae (Michener 1936)	(Michener 1936)	Evylaeus sequoiae	Evylaeus sequoiae	Michener	1936			synonym		https://treatment.plazi.org/id/03EC87C3FF4DFF76FE13FB3CFEE0F940	
03EC87C3FF4BFF7DFE71F923FB84FAD2.taxon					Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Hemihalictus) subobscurum (Cockerell 1895)	(Cockerell 1895)	Lasioglossum (Hemihalictus) subobscurum	Lasioglossum (Hemihalictus) subobscurum (Cockerell, 1895)	Cockerell	1895					https://treatment.plazi.org/id/03EC87C3FF4BFF7DFE71F923FB84FAD2	
03EC87C3FF4BFF7DFE71F923FB84FAD2.taxon.syn1		03EC87C3FF4BFF7DFE71F923FB84FAD2.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	species	Halictus subobscurus (Cockerell 1895)	(Cockerell 1895)	Halictus subobscurus	Halictus subobscurus (Cockerell, 1895)	Cockerell	1895			synonym		https://treatment.plazi.org/id/03EC87C3FF4BFF7DFE71F923FB84FAD2	
03EC87C3FF4BFF7DFE71F923FB84FAD2.taxon.syn2	Crawford J. C. 1902. Notes and descriptions of bees. The Canadian Entomologist 34: 234-240. https://doi.org/10.4039/Ent34234-9	03EC87C3FF4BFF7DFE71F923FB84FAD2.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	species	Halictus cockerelli Crawford 1902	Crawford 1902	Halictus cockerelli	Halictus Cockerelli Crawford, 1902: 236			Crawford	1902	synonym		https://treatment.plazi.org/id/03EC87C3FF4BFF7DFE71F923FB84FAD2	
03EC87C3FF4BFF7DFE71F923FB84FAD2.taxon.syn3		03EC87C3FF4BFF7DFE71F923FB84FAD2.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Evylaeus) subobscurum (Cockerell 1895)	(Cockerell 1895)	Lasioglossum (Evylaeus) subobscurum	Lasioglossum (Evylaeus) subobscurum	Cockerell	1895			synonym		https://treatment.plazi.org/id/03EC87C3FF4BFF7DFE71F923FB84FAD2	
03EC87C3FF4BFF7DFE71F923FB84FAD2.taxon.syn4		03EC87C3FF4BFF7DFE71F923FB84FAD2.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	species	Evylaeus subobscurus (Cockerell 1895)	(Cockerell 1895)	Evylaeus subobscurus	Evylaeus subobscurus	Cockerell	1895			synonym		https://treatment.plazi.org/id/03EC87C3FF4BFF7DFE71F923FB84FAD2	
03EC87C3FF40FF04FEB3FABDFE76FE5F.taxon					Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	subSpecies	Lasioglossum (Hemihalictus) villosulum subsp. villosulum (Kirby 1802)	(Kirby 1802)	Lasioglossum (Hemihalictus) villosulum subsp. villosulum	Lasioglossum (Hemihalictus) villosulum subsp. villosulum (Kirby, 1802)	Kirby	1802					https://treatment.plazi.org/id/03EC87C3FF40FF04FEB3FABDFE76FE5F	
03EC87C3FF40FF04FEB3FABDFE76FE5F.taxon.syn1	Kirby W. 1802. Monographia Apum Angliae Vol. I. Privately published, Ipswich.	03EC87C3FF40FF04FEB3FABDFE76FE5F.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Melittidae	Melitta	species	Melitta villosula Kirby 1802	Kirby 1802	Melitta villosula	Melitta villosula Kirby, 1802: 62			Kirby	1802	synonym		https://treatment.plazi.org/id/03EC87C3FF40FF04FEB3FABDFE76FE5F	
03EC87C3FF40FF04FEB3FABDFE76FE5F.taxon.syn2	Kirby W. 1802. Monographia Apum Angliae Vol. I. Privately published, Ipswich.	03EC87C3FF40FF04FEB3FABDFE76FE5F.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Melittidae	Melitta	species	Melitta punctulata Kirby 1802	Kirby 1802	Melitta punctulata	Melitta punctulata Kirby, 1802: 66			Kirby	1802	synonym		https://treatment.plazi.org/id/03EC87C3FF40FF04FEB3FABDFE76FE5F	
03EC87C3FF40FF04FEB3FABDFE76FE5F.taxon.syn3	Schenck A. 1869. Beschreibung der nassauischen Bienen. II. Nachtrag. Jahrbucher des Nassauischen Vereins fur Naturkunde 21 - 22 (1867 - 1868): 301-312 (Halictus), 375 (Nachtrage).	03EC87C3FF40FF04FEB3FABDFE76FE5F.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	species	Halictus hirtellus Schenck 1869	Schenck 1869	Halictus hirtellus	Halictus hirtellus Schenck, 1869: 311			Schenck	1869	synonym		https://treatment.plazi.org/id/03EC87C3FF40FF04FEB3FABDFE76FE5F	
03EC87C3FF40FF04FEB3FABDFE76FE5F.taxon.syn4	Strand E. 1909. Die palaarktischen Halictus - Arten des Kgl. Zoologischen Museums zu Berlin, z. T. nach Bestimmungen von J. D. Alfken. Archiv fur Naturgeschichte 75 (1): 1-62. Available from https://www.biodiversitylibrary.org/page/15112105 [accessed 20 Feb. 2025].	03EC87C3FF40FF04FEB3FABDFE76FE5F.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	species	Halictus pauperatulellus Strand 1909	Strand 1909	Halictus pauperatulellus	Halictus pauperatulellus Strand, 1909: 44			Strand	1909	synonym		https://treatment.plazi.org/id/03EC87C3FF40FF04FEB3FABDFE76FE5F	
03EC87C3FF40FF04FEB3FABDFE76FE5F.taxon.syn5	Cockerell T. D. A. 1938 b. XI. - Descriptions and records of bees. - CLXVI. Annals and Magazine of Natural History Series 11.1 (1): 79-85. https://doi.org/10.1080/00222933808526744	03EC87C3FF40FF04FEB3FABDFE76FE5F.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	subSpecies	Halictus villosulus subsp. perlautus Cockerell 1938	Cockerell 1938	Halictus villosulus subsp. perlautus	Halictus villosulus perlautus Cockerell, 1938 b: 82			Cockerell	1938	synonym		https://treatment.plazi.org/id/03EC87C3FF40FF04FEB3FABDFE76FE5F	
03EC87C3FF40FF04FEB3FABDFE76FE5F.taxon.syn6	Cockerell T. D. A. 1938 a. Halictine bees from Morocco. American Museum Novitates 997: 1-9. Available from http://hdl.handle.net/2246/2205 [accessed 26 Mar. 2026].	03EC87C3FF40FF04FEB3FABDFE76FE5F.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	species	Halictus (Evylaeus) rufotegularis Cockerell 1938	Cockerell 1938	Halictus (Evylaeus) rufotegularis	Halictus (Evylaeus) rufotegularis Cockerell, 1938 a: 44			Cockerell	1938	synonym		https://treatment.plazi.org/id/03EC87C3FF40FF04FEB3FABDFE76FE5F	
03EC87C3FF40FF04FEB3FABDFE76FE5F.taxon.syn7	Benoist R. 1941. Recoltes de R. Paulian et A. Villiers dans le Haut Atlas Marocain, 1938 (18. Note). Hymenopteres Apides. Annales de la Societe entomologique de France 110: 79-82.	03EC87C3FF40FF04FEB3FABDFE76FE5F.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	species	Halictus villiersi Benoist 1941	Benoist 1941	Halictus villiersi	Halictus villiersi Benoist, 1941: 80			Benoist	1941	synonym		https://treatment.plazi.org/id/03EC87C3FF40FF04FEB3FABDFE76FE5F	
03EC87C3FF40FF04FEB3FABDFE76FE5F.taxon.syn8		03EC87C3FF40FF04FEB3FABDFE76FE5F.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Evylaeus) villosulum (Kirby 1802)	(Kirby 1802)	Lasioglossum (Evylaeus) villosulum	Lasioglossum (Evylaeus) villosulum	Kirby	1802			synonym		https://treatment.plazi.org/id/03EC87C3FF40FF04FEB3FABDFE76FE5F	
03EC87C3FF40FF04FEB3FABDFE76FE5F.taxon.syn9		03EC87C3FF40FF04FEB3FABDFE76FE5F.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	subSpecies	Lasioglossum (Evylaeus) villosulum subsp. villosulum (Kirby 1802)	(Kirby 1802)	Lasioglossum (Evylaeus) villosulum subsp. villosulum	Lasioglossum (Evylaeus) villosulum villosulum	Kirby	1802			synonym		https://treatment.plazi.org/id/03EC87C3FF40FF04FEB3FABDFE76FE5F	
03EC87C3FF40FF04FEB3FABDFE76FE5F.taxon.syn10		03EC87C3FF40FF04FEB3FABDFE76FE5F.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	species	Evylaeus villosulus (Kirby 1802)	(Kirby 1802)	Evylaeus villosulus	Evylaeus villosulus	Kirby	1802			synonym		https://treatment.plazi.org/id/03EC87C3FF40FF04FEB3FABDFE76FE5F	
03EC87C3FF40FF04FEB3FABDFE76FE5F.taxon.syn11		03EC87C3FF40FF04FEB3FABDFE76FE5F.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	species	Evylaeus (Truncevylaeus) villosulus (Kirby 1802)	(Kirby 1802)	Evylaeus (Truncevylaeus) villosulus	Evylaeus (Truncevylaeus) villosulus	Kirby	1802			synonym		https://treatment.plazi.org/id/03EC87C3FF40FF04FEB3FABDFE76FE5F	
03EC87C3FF39FF05FE1FFE08FC19F8E0.taxon					Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum pecosense Crawford 1906	Crawford 1906	Lasioglossum pecosense	Lasioglossum (incertae sedis) pecosense Crawford, 1906			Crawford	1906			https://treatment.plazi.org/id/03EC87C3FF39FF05FE1FFE08FC19F8E0	
03EC87C3FF39FF05FE1FFE08FC19F8E0.taxon.syn1	Crawford J. C. 1906 a. Some new species of Halictus. The Canadian Entomologist 38 (1): 4-6. https://doi.org/10.4039/Ent384-1	03EC87C3FF39FF05FE1FFE08FC19F8E0.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Halictus	species	Halictus pecosensis Crawford 1906	Crawford 1906	Halictus pecosensis	Halictus Pecosensis Crawford, 1906 a: 6			Crawford	1906	synonym		https://treatment.plazi.org/id/03EC87C3FF39FF05FE1FFE08FC19F8E0	
03EC87C3FF39FF05FE1FFE08FC19F8E0.taxon.syn2		03EC87C3FF39FF05FE1FFE08FC19F8E0.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Lasioglossum	species	Lasioglossum (Evylaeus) pecosense Crawford 1906	Crawford 1906	Lasioglossum (Evylaeus) pecosense	Lasioglossum (Evylaeus) pecosense			Crawford	1906	synonym		https://treatment.plazi.org/id/03EC87C3FF39FF05FE1FFE08FC19F8E0	
03EC87C3FF39FF05FE1FFE08FC19F8E0.taxon.syn3		03EC87C3FF39FF05FE1FFE08FC19F8E0.taxon			Animalia	Arthropoda	Insecta	Hymenoptera	Halictidae	Evylaeus	species	Evylaeus pecosensis (Crawford 1906)	(Crawford 1906)	Evylaeus pecosensis	Evylaeus pecosensis	Crawford	1906			synonym		https://treatment.plazi.org/id/03EC87C3FF39FF05FE1FFE08FC19F8E0	
