-83.21667, 8.683333: 10 Treatments

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Epimetopus simplex     Perkins, Philip D., 2012, 3531, Zootaxa 3531, pp. 1-95 : 23-24 23-24
Argia carolus   sp. nov.  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 : 12-14 12-14
Procyon lotor     Beal, Maxwell R. W., Matzinger, Parker J., Saborío-R., Guido, Noguera Bristan, Jonathan & Olson, Erik R., 2020, Survey of medium-sized and large mammals of Piedras Blancas National Park, Costa Rica, Check List 16 (4), pp. 939-950 : 945-946 945-946
Cebus capucinus     Beal, Maxwell R. W., Matzinger, Parker J., Saborío-R., Guido, Noguera Bristan, Jonathan & Olson, Erik R., 2020, Survey of medium-sized and large mammals of Piedras Blancas National Park, Costa Rica, Check List 16 (4), pp. 939-950 : 947 947
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
Ateles geoffroyi     Beal, Maxwell R. W., Matzinger, Parker J., Saborío-R., Guido, Noguera Bristan, Jonathan & Olson, Erik R., 2020, Survey of medium-sized and large mammals of Piedras Blancas National Park, Costa Rica, Check List 16 (4), pp. 939-950 : 947 947
Paragryllus (Paragryllus) lyrae   sp. nov.  Cadena-Castañeda, Oscar J., Páez, Geraldine, Buitrago, Oscar, Quintana-Arias, Ronald Fernando & Tavares, Gustavo Costa, 2021, Studies of Neotropical crickets: New Paragryllina taxa (Orthoptera: Phalangopsidae) with comments on several previously described species, Zootaxa 5081 (1), pp. 60-76 : 64-65 64-65
Galeopsomyia multisulcata     Hansson, Christer & Hanson, Paul E., 2023, EULOPHIDAE OF COSTA RICA (HYMENOPTERA: CHALCIDOIDEA), 5: The genus Galeopsomyia Girault, Taxonomic Monographs on Neotropical Hymenoptera (Oxford, England) 3 (1), pp. 1-743 : 200-202 200-202
Hymenoptera     Iorio, Osvaldo Di & Turienzo, Paola, 2011, Insects found in birds’ nests from the Neotropical Region: addenda, corrections, and the Subantarctic Region of Argentina and adjacent countries 2950, Zootaxa 2950 (1), pp. 1-108 : 56-71 56-71
Hydrochus biexcavatus   sp. nov.  Perkins, Philip D., 2021, Taxonomy of Central American water beetles in the genus Hydrochus Leach, 1817 (Coleoptera: Hydrochidae), Zootaxa 4974 (3), pp. 459-503 : 466-467 466-467