-83.24444, 9.275: 10 Treatments

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Symplocos costaricana     Kelly, Lawrence M., Almeda, Frank & Fritsch, Peter W., 2016, A taxonomic revision of Mexican and Central American Symplocos (Symplocaceae), Phytotaxa 264 (1), pp. 448-450 : 448-450 448-450
Pleurothallis pridgeoniana   sp. nov.  Karremans, Adam P., Pupulin, Franco, Gange, John & Bogarín, Diego, 2025, Three new species of Pleurothallis (Orchidaceae) from Costa Rica and Panama, with a note on asexual reproduction by prolification in Pleurothallidinae, PhytoKeys 256, pp. 197-220 : 197-220 197-220
Symplocos serrulata     Kelly, Lawrence M., Almeda, Frank & Fritsch, Peter W., 2016, A taxonomic revision of Mexican and Central American Symplocos (Symplocaceae), Phytotaxa 264 (1), pp. 448-450 : 448-450 448-450
Bolitoglossa chiquitica   sp. nov.  Arias, Erick, Chaves, Gerardo, Kubicki, Brian & Parra-Olea, Gabriela, 2024, Taxonomic assessment of the Bolitoglossa (Eladinea) subgenus (Caudata: Plethodontidae) with the description of two new species from the Cordillera de Talamanca, Costa Rica, Zootaxa 5537 (2), pp. 211-233 : 220-224 220-224
Thaumasia abrahami     Cruz Da Silva, Estevam L. & Carico, James E., 2012, 3567, Zootaxa 3567, pp. 1-64 : 17-18 17-18
Scinax altae     Barrio-Amorós, César, Forero-Cano, Andrés Mauricio, Stuster, Remco, Batista, Abel, Canzoneri, Mike & Arias, Erick, 2023, The presence of Scinax altae (Dunn, 1933) in Costa Rica, with redescription of its advertisement call, Anartia (Oxford, England) 37, pp. 34-46 : 38-43 38-43
Werauhia talamancana   sp. nov.  Cascante-Marín, Alfredo & Morales, J. Francisco, 2021, A new species of Werauhia (Bromeliaceae, Tillandsioideae) from the highlands of southern Central America, Phytotaxa 523 (3), pp. 254-258 : 255-257 255-257
Xylocopa (Neoxylocopa) frontalis     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 : 17-22 17-22
Monstera anomala   sp. nov.  Zuluaga, Alejandro & Cameron, Kenneth M., 2018, Two new species of Monstera (Araceae: Monsteroideae) with entire leaves from Panama and Costa Rica, Phytotaxa 334 (1), pp. 1-9 : 2-5 2-5
Specklinia acrisepala     Karremans, Adam, Salguero, Grettel, Bogarín, Diego, Oses, Lizbeth & Cedeño-Fonseca, Marco, 2020, Illustrations and studies in Neotropical Orchidaceae: the Specklinia brighamii group (Pleurothallidinae) in Costa Rica, Phytotaxa 447 (1), pp. 16-30 : 17-19 17-19