-84.53395, 9.371333: 10 Treatments

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Adelogorgia osculabunda   sp. nov.  Breedy, Odalisca, 2018, Revision of the genus Adelogorgia Bayer, 1958 (Cnidaria: Anthozoa: Octocorallia) with the description of three new species, Zootaxa 4369 (3), pp. 327-348 : 337-341 337-341
Azteca tonduzi     Longino, J. T., 2007, A taxonomic review of the genus Azteca (Hymenoptera: Formicidae) in Costa Rica and a global revision of the aurita group., Zootaxa 1491, pp. 1-63 : 49 49
Hyphessobrycon savagei     Ota, Renata R., Carvalho, Fernando R. & Pavanelli, Carla S., 2020, Taxonomic review of the Hyphessobrycon panamensis species-group (Characiformes: Characidae), Zootaxa 4751 (3), pp. 401-436 : 427-430 427-430
Labahitha marginata   comb. nov.  Magalhaes, Ivan L. F., Berry, James W., Koh, Joseph K. H. & Gray, Michael R., 2022, Labahitha spiders (Arachnida: Araneae: Filistatidae) from islands in the Indian and Pacific Oceans, European Journal of Taxonomy 805 (1), pp. 1-51 : 24-34 24-34
Peckia (Peckia) chrysostoma     Buenaventura, Eliana & Pape, Thomas, 2013, <strong> Revision of the New World genus <em> Peckia </ em> Robineau-Desvoidy (Diptera: Sarcophagidae) </ strong>, Zootaxa 3622 (1), pp. 1-87 : 45-46 45-46
Ophiophrura undetermined     O’Hara, Timothy D. & Thuy, Ben, 2025, Seamount ophiuroids from the High Seas of the western Indian Ocean, Zootaxa 5718 (1), pp. 1-88 : 38-40 38-40
Colpoptera stonei   sp. nov.  Barrantes Barrantes, Edwin A., Zumbado Echavarria, Marco A., Van Dam, Alex R., Helmick, Ericka E., Bartlett, Charles R., Martinez Aponte, Laura V., Ruiz, Alfredo Rodriguez, Bloch, Melody & Bahder, Brian W., 2024, A new species of planthopper in the genus Colpoptera (Hemiptera: Fulgoroidea: Nogodinidae) from the Caribbean coast of Costa Rica, Zootaxa 5481 (3), pp. 341-352 : 345-350 345-350
Protoptila orotina subsp. orotina     Holzenthal, Ralph W. & Blahnik, Roger J., 2006, The caddisfly genus Protoptila in Costa Rica (Trichoptera: Glossosomatidae), Zootaxa 1197, pp. 1-37 : 25-37 25-37
Epicadus granulatus     Machado, Miguel, Teixeira, Renato Augusto & Lise, Arno Antonio, 2018, There and back again: More on the taxonomy of the crab spiders genus Epicadus (Thomisidae: Stephanopinae), Zootaxa 4382 (3), pp. 501-530 : 510-513 510-513
Matsumurasca (Solanasca) judokuatare   sp. nov.  Arrieta-Arrieta, Luis Arturo, Pinedo-Escatel, J. Adilson, Blanco-Rodríguez, Edith, Martínez, Alejandro Vargas, Herrera, Allan González & Molina-Bravo, Ramón, 2025, Review of the microleafhopper subgenus Matsumurasca (Solanasca) Ghauri, 1974 (Hemiptera: Cicadellidae) from Costa Rica, with description of a new species and its population dynamics in papaya crops, Zootaxa 5686 (2), pp. 198-210 : 202-206 202-206