-89.6, 21.55: 10 Treatments

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Isostichopus badionotus     Borrero-Pérez, Giomar H., Solís-Marín, Francisco A. & Lessios, Harilaos, 2024, Understanding the color variability and resolving taxonomic confusion in the sea cucumber Isostichopus badionotus (Echinodermata, Holothuroidea): a revision of the genus Isostichopus, European Journal of Taxonomy 949 (1), pp. 1-96 : 21-40 21-40
Sabellaria salazari   sp. nov.  Chávez-López, Yessica, 2021, Sabellariids (Annelida: Sedentaria: Sabellariidae) from shallow waters of the Gulf of Mexico and the Caribbean Sea, including three new species, Zootaxa 5048 (2), pp. 191-214 : 206-209 206-209
Xylocopa (Neoxylocopa) maya     Mérida-Rivas, Jorge A., Hinojosa-Díaz, Ismael A., Ayala-Barajas, Ricardo, Pozo, Carmen & Vandame, Rémy, 2022, Revision of carpenter bees of the subgenus Neoxylocopa Michener (Hymenoptera: Apidae) from Mexico and Mesoamerica, Zootaxa 5158 (1), pp. 1-67 : 46-50 46-50
Lasioglossum (Dialictus) paralepidii   sp. nov.  Landaverde-González, Patricia, Gardner, Joel, Moo-Valle, Humberto, Quezada-Euán, José Javier G., Ayala, Ricardo & Husemann, Martin, 2023, Seven new species of Lasioglossum (Dialictus) Robertson, 1902 (Hymenoptera: Halictidae: Halictini) from the Yucatán Peninsula, Mexico, European Journal of Taxonomy 862 (1), pp. 1-65 : 37-42 37-42
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
Heteranthera yucatana   sp. nov.  Carnevali, Germán, Stefano, Rodrigo Duno De, Ramírez-Morillo, Ivón M., Grande Allende, José R., Barrios, Yeni & Tapia-Muñoz, José Luis, 2022, Heteranthera yucatana (Pontederiaceae), a new, threatened species from the Mexican Yucatan Peninsula, Phytotaxa 547 (1), pp. 20-30 : 23-26 23-26
Haliclona (Reniera) chlorilla     Ugalde, Diana, Fernandez, Julio C. C., Gómez, Patricia, Lôbo-Hajdu, Gisele & Simões, Nuno, 2021, An update on the diversity of marine sponges in the southern Gulf of Mexico coral reefs, Zootaxa 5031 (1), pp. 1-112 : 35-36 35-36
Marsdenia calichicola   sp. nov.  Carnevali, Germán, Trejo-Torres, Jorge Carlos, Juárez-Jaimes, Verónica, Duno, Rodrigo, Tapia-Muñoz, José Luis, Ramírez-Morillo, Ivón M. & Cetzal-Ix, William, 2016, Marsdenia calichicola (Apocynaceae), a narrow endemic, endangered new species from the Mexican Yucatan Peninsula, Phytotaxa 270 (2), pp. 146-154 : 148-150 148-150
Gammaropsis elvirae   sp. nov.  Paz-Ríos, Carlos E. & Pech, Daniel, 2019, Gammaropsis elvirae sp. nov., a widely distributed amphipod (Amphipoda: Photidae) in the Yucatan Shelf, with ecological comments and a key for the genus in tropical America, Zootaxa 4555 (3), pp. 359-371 : 360-365 360-365
Mesokalliapseudes bahamensis     Abarca-Ávila, Mónica Mariel, Herrera-Dorantes, María Teresa, Winfield, Ignacio & Ardisson, Pedro-Luis, 2019, Updated checklist and identification key of benthic tanaidaceans (Crustacea Peracarida) of the sublittoral zone of the northern Yucatan Peninsula, Mexico, Zootaxa 4711 (1), pp. 51-76 : 55-56 55-56