E. helena, Taxa Only, Exact Match: 16 Treatments

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Erax helenae     Lavigne, Robert J. & Dennis, D. Steve, 2017, A checklist of the Robber Flies (Insecta: Diptera: Asilidae) of Wyoming, USA, Zootaxa 4238 (3), pp. 335-365: 339 339
Multidentula helenae   new species  Esu, Daniela, 2000, A new species of Multidentula Lindholm in the Early Pleistocene of Italy (Gastropoda: Pulmonata: Enidae), Archiv für Molluskenkunde 128, No. 1, pp. 213-216: 214 214
Evertomyia helenae   sp. nov.  Gaimari, Stephen D., 2004, A new genus of Lauxaniidae (Diptera) from New Caledonia, Zootaxa 449, pp. 1-39: 19-23 19-23
Prochromadora Filipjev 1922     Venekey, Virag, Gheller, Paula F., Kandratavicius, Noelia, Cunha, Beatriz Pereira, Vilas-Boas, Ana Carolina, Fonseca, Gustavo & Maria, Tatiana F., 2019, The state of the art of Chromadoridae (Nematoda, Chromadorida): a historical review, diagnoses and comments about valid and dubious genera and a list of valid species, Zootaxa 4578 (1), pp. 1-67: 14-15 14-15
Thinoseius helenae   sp. nov.  Halliday, R. B., 2010, Revision of the Australian Eviphididae (Acari: Mesostigmata) 2596, Zootaxa 2596 (1), pp. 1-60: 35-38 35-38
Eulibitia helena   sp. nov.  Medrano, Miguel & Kury, Adriano B., 2017, Taxonomic revision of the Andean genus Eulibitia Roewer, 1912 (Arachnida, Opiliones, Cosmetidae), with the description of five new species, European Journal of Taxonomy 357, pp. 1-55: 17-22 17-22
Microgecko     Bauer, Aaron M., Masroor, Rafaqat, Titus-Mcquillan, James, Heinicke, Matthew P., Daza, Juan D. & Jackman, Todd R., 2013, A preliminary phylogeny of the Palearctic naked-toed geckos (Reptilia: Squamata: Gekkonidae) with taxonomic implications, Zootaxa 3599 (4), pp. 301-324: 319 319
Lepidocyrtus helenae     Babenko, Anatoly, Stebaeva, Sophya & Turnbull, Matthew S., 2019, An updated checklist of Canadian and Alaskan Collembola, Zootaxa 4592 (1), pp. 1-125: 84 84
Bothaella Reinert 1973, comb. nov.     Reinert, John F., Harbach, Ralph E. & Kitching, Ian J., 2004, Phylogeny and classification of Aedini (Diptera: Culicidae), based on morphological characters of all life stages, Zoological Journal of the Linnean Society 142 (3), pp. 289-368: 357 357
Echinolittorina helenae     Reid, David G., 2011, 2974, Zootaxa 2974, pp. 1-65: 47-50 47-50
Euchaetes helena     Laguerre, Michel, 2014, Catalogue of the Neotropical Arctiini Leach, [1815] (except Ctenuchina Kirby, 1837 and Euchromiina Butler, 1876) (Insecta, Lepidoptera, Erebidae, Arctiinae), Zoosystema 36 (2), pp. 137-533: 374 374
Prosopistoma helenae   sp. n.  Bojková, Jindřiška & Soldán, Tomáš, 2015, Two new species of the genus Prosopistoma (Ephemeroptera: Prosopistomatidae) from Iraq and Algeria, Zootaxa 4018 (1), pp. 109-123: 110-116 110-116
Varipes helenae   sp. n.  Salles, F. F. & Batista, J. D., 2004, The presence of Varipes Lugo­Ortiz & McCafferty (Ephemeroptera: Baetidae) in Brazil, with the description of a new species, Zootaxa 456, pp. 1-6: 2-3 2-3
Efferia helenae     Dennis, D. Steve, Barnes, Jeffrey K. & Knutson, Lloyd, 2008, Pupal cases of Nearctic robber flies (Diptera: Asilidae), Zootaxa 1868 (1), pp. 1-98: 74 74
Barsine helenae     Volynkin, Anton V., Černý, Karel & Huang, Si-Yao, 2019, A review of the Barsine hypoprepioides (Walker, 1862) species-group, with descriptions of fifteen new species and a new subspecies (Lepidoptera, Erebidae, Arctiinae), Zootaxa 4618 (1), pp. 1-82: 27 27
Endeochetus helenae   sp. nov.  Colonnelli, Enzo, 2014, Apionidae, Nanophyidae, Brachyceridae and Curculionidae except Scolytinae (Coleoptera) from Socotra Island, Acta Entomologica Musei Nationalis Pragae 54, pp. 295-422: 395-396 395-396