-103.347, 20.6761: 10 Treatments

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Curtonotum prolixum   sp. nov.  Lindsay, Kate G., Klymko, John & Marshall, Stephen A., 2019, Revision of the Central American and Mexican species of the Curtonotum murinum species complex (Diptera: Curtonotidae), Zootaxa 4651 (3), pp. 531-554: 547-550 547-550
Invreiella mesomexicana   sp. nov.  Waldren, George C., Williams, Kevin A., Cambra, Roberto A. & Pitts, James P., 2020, Systematic revision of the North American velvet ant genus Invreiella Suárez (Hymenoptera: Mutillidae) with description of eleven new species, Zootaxa 4894 (2), pp. 151-205: 173-175 173-175
Lasioglossum (Dialictus) decorum   sp. nov.  Gardner, Joel & Gibbs, Jason, 2020, The ‘ red-tailed’ Lasioglossum (Dialictus) (Hymenoptera: Halictidae) of the western Nearctic, European Journal of Taxonomy 725, pp. 1-242: 69-73 69-73
Lasioglossum (Dialictus) tessellatosum   sp. nov.  Gardner, Joel & Gibbs, Jason, 2020, The ‘ red-tailed’ Lasioglossum (Dialictus) (Hymenoptera: Halictidae) of the western Nearctic, European Journal of Taxonomy 725, pp. 1-242: 186-191 186-191
Araneae   new species  Maya-Morales, Julieta & Jiménez, María Luisa, 2017, Revision of the funnel-web spider genus Novalena (Araneae: Agelenidae), Zootaxa 4262 (1), pp. 1-88: 35 35
Hemiptera   sp. nov.  Pinedo-Escatel, J. A., Becerra-Chiron, I. M., Torres-Moreno, R. & Pérez-Valencia, L. I., 2020, A new species of the grass-feeding leafhopper genus Amblysellus Sleesman (Hemiptera: Cicadellidae: Deltocephalinae) from western Mexico, with a checklist and key to species, Zootaxa 4853 (2), pp. 292-300: 294-298 294-298
Hemiptera     Pinedo-Escatel, J. A., Becerra-Chiron, I. M., Torres-Moreno, R. & Pérez-Valencia, L. I., 2020, A new species of the grass-feeding leafhopper genus Amblysellus Sleesman (Hemiptera: Cicadellidae: Deltocephalinae) from western Mexico, with a checklist and key to species, Zootaxa 4853 (2), pp. 292-300: 299-300 299-300
Cosmos ramirezianus   sp. nov.  Castro-Castro, Arturo, Harker, Mollie, Vargas-Amado, Georgina & Rodríguez, Aarón, 2013, Two new species of Cosmos section Discopoda (Coreopsideae: Asteraceae) from Jalisco, Mexico, Phytotaxa 146 (2), pp. 35-49: 40-44 40-44
Graphomya occidentalis     LÖWENBERG-NETO, PETER & DE CARVALHO, CLAUDIO J. B., 2013, Muscidae (Insecta: Diptera) of Latin America and the Caribbean: geographic distribution and check-list by country, Zootaxa 3650 (1), pp. 1-147: 77 77
Phaonia californiensis     LÖWENBERG-NETO, PETER & DE CARVALHO, CLAUDIO J. B., 2013, Muscidae (Insecta: Diptera) of Latin America and the Caribbean: geographic distribution and check-list by country, Zootaxa 3650 (1), pp. 1-147: 70 70