-89.18, 19.94: 14 Treatments

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Lasioglossum (Dialictus) meteorum   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: 136-141 136-141
Diochus angustiformis   spec. nov.  Irmler, Ulrich, 2017, A review of the Neotropical genus Diochus ERICHSON, 1840 (Coleoptera: Staphylinidae: Staphylininae), Beiträge Zur Entomologie = Contributions to Entomology 67 (1), pp. 1-62: 26-27 26-27
Gonolobus leianthus     Carnevali, Germán, Romero-González, Gustavo A., Tapia-Muñoz, José Luis, Ramírez-Morillo, Ivón M., Ramírez-Díaz, Claudia J., Cetzal-Ix, William, Stefano, Rodrigo Duno De & Romero-Soler, Katya J., 2022, Twice lost, twice found: A new species of Gonolobus (Apocynaceae: Asclepiadoideae) with a reappraisal of the genus in the Yucatan Peninsula Biotic Province, Phytotaxa 530 (2), pp. 141-162: 156-158 156-158
Odonata   n. sp.  Garrison, Rosser W. & Ellenrieder, Natalia Von, 2017, New species of the damselfly genus Argia from Mexico, Central America and Ecuador with an emphasis on Costa Rica (Insecta: Odonata: Coenagrionidae), Zootaxa 4235 (1), pp. 1-93: 14-21 14-21
Gonolobus caamali   sp. nov.  Carnevali, Germán, Romero-González, Gustavo A., Tapia-Muñoz, José Luis, Ramírez-Morillo, Ivón M., Ramírez-Díaz, Claudia J., Cetzal-Ix, William, Stefano, Rodrigo Duno De & Romero-Soler, Katya J., 2022, Twice lost, twice found: A new species of Gonolobus (Apocynaceae: Asclepiadoideae) with a reappraisal of the genus in the Yucatan Peninsula Biotic Province, Phytotaxa 530 (2), pp. 141-162: 146-153 146-153
Diptera   new species  Huerta, Heron, Dzul-Manzanilla, Felipe, Navarrete-Carballo, Juan C., Manrique-Saide, Pablo & Hancock, E. Geoffrey, 2019, Olbiogaster Osten Sacken (Diptera: Anisopodidae) from Mexico, with the description of three new species, Zootaxa 4565 (4), pp. 475-492: 485-488 485-488
Gonolobus cteniophorus     Carnevali, Germán, Romero-González, Gustavo A., Tapia-Muñoz, José Luis, Ramírez-Morillo, Ivón M., Ramírez-Díaz, Claudia J., Cetzal-Ix, William, Stefano, Rodrigo Duno De & Romero-Soler, Katya J., 2022, Twice lost, twice found: A new species of Gonolobus (Apocynaceae: Asclepiadoideae) with a reappraisal of the genus in the Yucatan Peninsula Biotic Province, Phytotaxa 530 (2), pp. 141-162: 154 154
Hymenoptera     Khalaim, Andrey I., Kasparyan, Dmitri R. & López-Ortega, Maurilio, 2018, New records and descriptions of Ichneumonidae (Hymenoptera) from Mexico, Zootaxa 4486 (1), pp. 1-30: 17 17
Hymenoptera     Khalaim, Andrey I., Kasparyan, Dmitri R. & López-Ortega, Maurilio, 2018, New records and descriptions of Ichneumonidae (Hymenoptera) from Mexico, Zootaxa 4486 (1), pp. 1-30: 8 8
Hymenoptera     Khalaim, Andrey I., Kasparyan, Dmitri R. & López-Ortega, Maurilio, 2018, New records and descriptions of Ichneumonidae (Hymenoptera) from Mexico, Zootaxa 4486 (1), pp. 1-30: 20 20
Hymenoptera     Khalaim, Andrey I., Kasparyan, Dmitri R. & López-Ortega, Maurilio, 2018, New records and descriptions of Ichneumonidae (Hymenoptera) from Mexico, Zootaxa 4486 (1), pp. 1-30: 11 11
Hymenoptera     Khalaim, Andrey I., Kasparyan, Dmitri R. & López-Ortega, Maurilio, 2018, New records and descriptions of Ichneumonidae (Hymenoptera) from Mexico, Zootaxa 4486 (1), pp. 1-30: 14 14
Hymenoptera     Humala, Andrei E., 2019, Mexican species of the genus Orthocentrus (Hymenoptera, Ichneumonidae: Orthocentrinae), Zootaxa 4709 (1), pp. 1-83: 28-29 28-29
Hymenoptera     Khalaim, Andrey I., Kasparyan, Dmitri R. & López-Ortega, Maurilio, 2018, New records and descriptions of Ichneumonidae (Hymenoptera) from Mexico, Zootaxa 4486 (1), pp. 1-30: 20 20