-85.334, 10.76: 100 Treatments

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Megaselia tropizona   sp. nov.  Brown, Brian V., Hartop, Emily A. & Wong, Maria A., 2022, Sixteen in One: White-Belted Megaselia Rondani (Diptera: Phoridae) From the New World Challenge Species Concepts, Insect Systematics and Diversity 6 (3), pp. 1-17 : 13 13
Galeopsomyia bidensiae   sp.nov.  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 : 73-75 73-75
Megaselia danizona   sp. nov.  Brown, Brian V., Hartop, Emily A. & Wong, Maria A., 2022, Sixteen in One: White-Belted Megaselia Rondani (Diptera: Phoridae) From the New World Challenge Species Concepts, Insect Systematics and Diversity 6 (3), pp. 1-17 : 8-9 8-9
Galeopsomyia duniagarciae   sp.nov.  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 : 97-98 97-98
Sclerocoelus dasysternum   sp. nov.  Kuwahara, Gregory K., Marshall, Stephen A. & Paiero, Steven M., 2025, A revision of the genus Sclerocoelus Marshall (Diptera: Sphaeroceridae), European Journal of Taxonomy 979, pp. 1-277 : 49-50 49-50
Megaselia wendizona   sp. nov.  Brown, Brian V., Hartop, Emily A. & Wong, Maria A., 2022, Sixteen in One: White-Belted Megaselia Rondani (Diptera: Phoridae) From the New World Challenge Species Concepts, Insect Systematics and Diversity 6 (3), pp. 1-17 : 13-14 13-14
Orphanostigma eugeniephillipsia   sp. nov.  Solis, M. Alma, Cock, Matthew J. W., Janzen, Daniel & Hallwachs, Winnie, 2024, New World Orphanostigma Guenée, 1854, including a new species from Costa Rica (Lepidoptera: Crambidae: Spilomelinae), Zootaxa 5471 (3), pp. 383-390 : 385-389 385-389
Sclerocoelus regularis     Kuwahara, Gregory K., Marshall, Stephen A. & Paiero, Steven M., 2025, A revision of the genus Sclerocoelus Marshall (Diptera: Sphaeroceridae), European Journal of Taxonomy 979, pp. 1-277 : 101-104 101-104
Galeopsomyia manuelpereirai   sp.nov.  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 : 134-136 134-136
Megaselia wendizona   sp. nov.  Brown, Brian V., Hartop, Emily A. & Wong, Maria A., 2022, Sixteen in One: White-Belted Megaselia Rondani (Diptera: Phoridae) From the New World Challenge Species Concepts, Insect Systematics and Diversity 6 (3), pp. 1-17 : 13-14 13-14
Grotiusomyia flavicoxa   sp. nov.  Hansson, Christer, 2023, Review of Grotiusomyia Girault (Chalcidoidea: Eulophidae), an exclusively New World genus, including 17 new species, Zootaxa 5278 (1), pp. 39-77 : 47 47
Megaselia winnizona   sp. nov.  Brown, Brian V., Hartop, Emily A. & Wong, Maria A., 2022, Sixteen in One: White-Belted Megaselia Rondani (Diptera: Phoridae) From the New World Challenge Species Concepts, Insect Systematics and Diversity 6 (3), pp. 1-17 : 14 14
Grotiusomyia guanacastensis   sp. nov.  Hansson, Christer, 2023, Review of Grotiusomyia Girault (Chalcidoidea: Eulophidae), an exclusively New World genus, including 17 new species, Zootaxa 5278 (1), pp. 39-77 : 48-49 48-49
Grotiusomyia nicoyae   sp. nov.  Hansson, Christer, 2023, Review of Grotiusomyia Girault (Chalcidoidea: Eulophidae), an exclusively New World genus, including 17 new species, Zootaxa 5278 (1), pp. 39-77 : 52-53 52-53
Megaselia guanizona   sp. nov.  Brown, Brian V., Hartop, Emily A. & Wong, Maria A., 2022, Sixteen in One: White-Belted Megaselia Rondani (Diptera: Phoridae) From the New World Challenge Species Concepts, Insect Systematics and Diversity 6 (3), pp. 1-17 : 9 9
Megaselia danizona   sp. nov.  Brown, Brian V., Hartop, Emily A. & Wong, Maria A., 2022, Sixteen in One: White-Belted Megaselia Rondani (Diptera: Phoridae) From the New World Challenge Species Concepts, Insect Systematics and Diversity 6 (3), pp. 1-17 : 8-9 8-9
Sclerocoelus caribensis     Kuwahara, Gregory K., Marshall, Stephen A. & Paiero, Steven M., 2025, A revision of the genus Sclerocoelus Marshall (Diptera: Sphaeroceridae), European Journal of Taxonomy 979, pp. 1-277 : 36-39 36-39
Grotiusomyia reticulata   sp. nov.  Hansson, Christer, 2023, Review of Grotiusomyia Girault (Chalcidoidea: Eulophidae), an exclusively New World genus, including 17 new species, Zootaxa 5278 (1), pp. 39-77 : 57-58 57-58
Rogas shimborii   sp. nov.  Quicke, Donald L. J., Sharkey, Michael J., Janzen, Daniel H., Hallwachs, Winnie & Butcher, Buntika A., 2025, Discovery of the Old World genus Rogas Nees (Hymenoptera, Braconidae, Rogadinae) in the New World by DNA barcoding, Deutsche Entomologische Zeitschrift 72 (1), pp. 1-7 : 1-7 1-7
Megaselia guanizona   sp. nov.  Brown, Brian V., Hartop, Emily A. & Wong, Maria A., 2022, Sixteen in One: White-Belted Megaselia Rondani (Diptera: Phoridae) From the New World Challenge Species Concepts, Insect Systematics and Diversity 6 (3), pp. 1-17 : 9 9
Megaselia tropizona   sp. nov.  Brown, Brian V., Hartop, Emily A. & Wong, Maria A., 2022, Sixteen in One: White-Belted Megaselia Rondani (Diptera: Phoridae) From the New World Challenge Species Concepts, Insect Systematics and Diversity 6 (3), pp. 1-17 : 13 13
Megaselia winnizona   sp. nov.  Brown, Brian V., Hartop, Emily A. & Wong, Maria A., 2022, Sixteen in One: White-Belted Megaselia Rondani (Diptera: Phoridae) From the New World Challenge Species Concepts, Insect Systematics and Diversity 6 (3), pp. 1-17 : 14 14
Megaselia manuelzumbadoi   sp. nov.  Brown, Brian V., 2022, Some remarkably common, but undescribed, Megaselia Rondani (Diptera: Phoridae) from northwestern Costa Rica, Zootaxa 5120 (3), pp. 373-390 : 384 384
Megaselia montywoodi   sp. nov.  Brown, Brian V., 2022, Some remarkably common, but undescribed, Megaselia Rondani (Diptera: Phoridae) from northwestern Costa Rica, Zootaxa 5120 (3), pp. 373-390 : 378 378
Hyphantrophaga morphophaga   sp. n.  Fleming, AJ, Wood, D. Monty, Smith, M. Alex, Dapkey, Tanya, Hallwachs, Winnie & Janzen, Daniel, 2019, Twenty-two new species in the genus Hyphantrophaga Townsend (Diptera: Tachinidae) from Area de Conservacion Guanacaste, with a key to the species of Mesoamerica, Biodiversity Data Journal 7, pp. 29553-29553 : 29553 29553
Tinaegeria romanmacayai   sp. nov.  Metz, Mark A., Hallwachs, Winnie & Janzen, Daniel H., 2020, Four new gelechioid species to honor Costa Rica's conservation of wild biodiversity (Lepidoptera), Zootaxa 4810 (1), pp. 45-64 : 57-59 57-59
Diochus perplexus     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 : 41-55 41-55
Diochus schaumii     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 : 30-32 30-32
Hyphantrophaga virilis     Fleming, AJ, Wood, D. Monty, Smith, M. Alex, Dapkey, Tanya, Hallwachs, Winnie & Janzen, Daniel, 2019, Twenty-two new species in the genus Hyphantrophaga Townsend (Diptera: Tachinidae) from Area de Conservacion Guanacaste, with a key to the species of Mesoamerica, Biodiversity Data Journal 7, pp. 29553-29553 : 29553 29553
Glyptapanteles jeremydewaardi     Arias-Penna, Diana Carolina, Whitfield, James B., Janzen, Daniel H., Winifred Hallwachs,, Dyer, Lee A., Smith, M. Alex, Hebert, Paul D. N. & Fernandez-Triana, Jose L., 2019, A species-level taxonomic review and host associations of Glyptapanteles (Hymenoptera, Braconidae, Microgastrinae) with an emphasis on 136 new reared species from Costa Rica and Ecuador, ZooKeys 890, pp. 1-685 : 1 1
Leptohyphes zalope     Baumgardner, D. E. & Mccafferty, W. P., 2010, Revision of the genus Leptohyphes Eaton (Ephemeroptera: Leptohyphidae) in North and Central America, Zootaxa 2360 (1), pp. 1-33 : 28-30 28-30
Anacroneuria morsei   sp. nov.  Stark, Bill P., 2014, Records Of Mesoamerican Anacroneuria (Plecoptera: Perlidae), With Descriptions Of Four New Species, Illiesia 10 (2), pp. 6-16 : 12 12
Hyphantrophaga anacordobae   sp. n.  Fleming, AJ, Wood, D. Monty, Smith, M. Alex, Dapkey, Tanya, Hallwachs, Winnie & Janzen, Daniel, 2019, Twenty-two new species in the genus Hyphantrophaga Townsend (Diptera: Tachinidae) from Area de Conservacion Guanacaste, with a key to the species of Mesoamerica, Biodiversity Data Journal 7, pp. 29553-29553 : 29553 29553
Phylloicus lituratus     PRATHER, AYSHA L., 2003, Revision of the Neotropical caddisfly genus Phylloicus (Trichoptera: Calamoceratidae), Zootaxa 275 (1), pp. 1-214 : 62-65 62-65
Symplocos povedae     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
Mortoniella sicula   sp. nov.  Blahnik, Roger J. & Holzenthal, Ralph W., 2008, Revision of the Mexican and Central American species of Mortoniella (Trichoptera: Glossosomatidae: Protoptilinae), Zootaxa 1711 (1), pp. 1-72 : 56-58 56-58
Phylloicus aeneus     PRATHER, AYSHA L., 2003, Revision of the Neotropical caddisfly genus Phylloicus (Trichoptera: Calamoceratidae), Zootaxa 275 (1), pp. 1-214 : 21-26 21-26
Orasema janzeni   sp. nov.  Heraty, John M. & Baker, Austin J., 2020, New species of Orasema (Hymenoptera: Eucharitidae) from Central and South America, Journal of Natural History 54 (9), pp. 735-754 : 742-744 742-744
Orasema costaricensis     Burks, Roger A., Heraty, John M., Dominguez, Chrysalyn & Mottern, Jason L., 2018, Complex diversity in a mainly tropical group of ant parasitoids: Revision of the Orasema stramineipes species group (Hymenoptera: Chalcidoidea: Eucharitidae), Zootaxa 4401 (1), pp. 1-107 : 26-27 26-27
Orasema cozamalotl   sp. nov.  Burks, Roger A., Heraty, John M., Dominguez, Chrysalyn & Mottern, Jason L., 2018, Complex diversity in a mainly tropical group of ant parasitoids: Revision of the Orasema stramineipes species group (Hymenoptera: Chalcidoidea: Eucharitidae), Zootaxa 4401 (1), pp. 1-107 : 30-33 30-33
Orasema masonicki   sp. nov.  Baker, Austin J. & Heraty, John M., 2020, The New World ant parasitoid genus Orasema (Hymenoptera: Eucharitidae), Zootaxa 4888 (1), pp. 1-84 : 68-70 68-70
Orasema arimbome   sp. nov.  Burks, Roger A., Heraty, John M., Dominguez, Chrysalyn & Mottern, Jason L., 2018, Complex diversity in a mainly tropical group of ant parasitoids: Revision of the Orasema stramineipes species group (Hymenoptera: Chalcidoidea: Eucharitidae), Zootaxa 4401 (1), pp. 1-107 : 16-19 16-19
Orasema woolleyi   sp. nov.  Burks, Roger A., Heraty, John M., Dominguez, Chrysalyn & Mottern, Jason L., 2018, Complex diversity in a mainly tropical group of ant parasitoids: Revision of the Orasema stramineipes species group (Hymenoptera: Chalcidoidea: Eucharitidae), Zootaxa 4401 (1), pp. 1-107 : 97-99 97-99
Xylocopa (Neoxylocopa) fimbriata     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 : 7-16 7-16
Xylocopa (Neoxylocopa) nautlana     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 : 22-26 22-26
Xylocopa (Neoxylocopa) gualanensis     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 : 39-46 39-46
Mortoniella rodmani   sp. nov.  Blahnik, Roger J. & Holzenthal, Ralph W., 2008, Revision of the Mexican and Central American species of Mortoniella (Trichoptera: Glossosomatidae: Protoptilinae), Zootaxa 1711 (1), pp. 1-72 : 52-54 52-54
Apiomerus pipil     Masonick, Paul & Weirauch, Christiane, 2022, Taxonomic revision of the Apiomerus maya species group (Heteroptera: Reduviidae: Harpactorinae), Zootaxa 5154 (5), pp. 537-556 : 549 549
Glyptapanteles roysnellingi     Arias-Penna, Diana Carolina, Whitfield, James B., Janzen, Daniel H., Winifred Hallwachs,, Dyer, Lee A., Smith, M. Alex, Hebert, Paul D. N. & Fernandez-Triana, Jose L., 2019, A species-level taxonomic review and host associations of Glyptapanteles (Hymenoptera, Braconidae, Microgastrinae) with an emphasis on 136 new reared species from Costa Rica and Ecuador, ZooKeys 890, pp. 1-685 : 1 1
Catenularia cubensis     Reblova, Martina, Nekvindova, Jana & Miller, Andrew N., 2021, Phylogeny and taxonomy of Catenularia and similar fungi with catenate conidia, MycoKeys 81, pp. 1-44 : 1 1
Atrichophyllodes latilobus   sp. nov.  Mironov, Sergey V., Literak, Ivan, Sychra, Oldrich & Capek, Miroslav, 2017, Feather mites of the subfamily Proctophyllodinae (Acari: Proctophyllodidae) from passerines (Aves: Passeriformes) in Costa Rica, Zootaxa 4297 (1), pp. 1-105 : 77-80 77-80
Nycteridocaulus hylophylax   sp. nov.  Mironov, Sergey V., Literak, Ivan, Sychra, Oldrich & Capek, Miroslav, 2017, Feather mites of the subfamily Proctophyllodinae (Acari: Proctophyllodidae) from passerines (Aves: Passeriformes) in Costa Rica, Zootaxa 4297 (1), pp. 1-105 : 49-53 49-53
Nycteridocaulus platyrinchi   sp. nov.  Mironov, Sergey V., Literak, Ivan, Sychra, Oldrich & Capek, Miroslav, 2017, Feather mites of the subfamily Proctophyllodinae (Acari: Proctophyllodidae) from passerines (Aves: Passeriformes) in Costa Rica, Zootaxa 4297 (1), pp. 1-105 : 53-57 53-57
Myrsidea spellmani     Kolencik, Stanislav, Sychra, Oldrich, Papousek, Ivo, Kuabara, Kamila M. D., Valim, Michel P. & Literak, Ivan, 2018, New species and additional data on the chewing louse genus Myrsidea (Phthiraptera: Menoponidae) from wild Neotropical Passeriformes (Aves), Zootaxa 4418 (5), pp. 401-431 : 420 420
Anisophyllodes pipromorphae     Mironov, Sergey V., Literak, Ivan, Sychra, Oldrich & Capek, Miroslav, 2017, Feather mites of the subfamily Proctophyllodinae (Acari: Proctophyllodidae) from passerines (Aves: Passeriformes) in Costa Rica, Zootaxa 4297 (1), pp. 1-105 : 71-75 71-75
Nycteridocaulus ketourus   sp. nov.  Mironov, Sergey V., Literak, Ivan, Sychra, Oldrich & Capek, Miroslav, 2017, Feather mites of the subfamily Proctophyllodinae (Acari: Proctophyllodidae) from passerines (Aves: Passeriformes) in Costa Rica, Zootaxa 4297 (1), pp. 1-105 : 57-61 57-61
Nycteridocaulus myiobius   sp. nov.  Mironov, Sergey V., Literak, Ivan, Sychra, Oldrich & Capek, Miroslav, 2017, Feather mites of the subfamily Proctophyllodinae (Acari: Proctophyllodidae) from passerines (Aves: Passeriformes) in Costa Rica, Zootaxa 4297 (1), pp. 1-105 : 41-45 41-45
Myrsidea olivacei     Kolencik, Stanislav, Sychra, Oldrich, Papousek, Ivo, Kuabara, Kamila M. D., Valim, Michel P. & Literak, Ivan, 2018, New species and additional data on the chewing louse genus Myrsidea (Phthiraptera: Menoponidae) from wild Neotropical Passeriformes (Aves), Zootaxa 4418 (5), pp. 401-431 : 428 428
Platyacarus dendrocinclae   sp. nov.  Mironov, Sergey V., Literak, Ivan, Sychra, Oldrich & Capek, Miroslav, 2017, Feather mites of the subfamily Proctophyllodinae (Acari: Proctophyllodidae) from passerines (Aves: Passeriformes) in Costa Rica, Zootaxa 4297 (1), pp. 1-105 : 9-13 9-13
Platyacarus sittasomi     Mironov, Sergey V., Literak, Ivan, Sychra, Oldrich & Capek, Miroslav, 2017, Feather mites of the subfamily Proctophyllodinae (Acari: Proctophyllodidae) from passerines (Aves: Passeriformes) in Costa Rica, Zootaxa 4297 (1), pp. 1-105 : 17 17
Diproctophyllodes dielytra     Mironov, Sergey V., Literak, Ivan, Sychra, Oldrich & Capek, Miroslav, 2017, Feather mites of the subfamily Proctophyllodinae (Acari: Proctophyllodidae) from passerines (Aves: Passeriformes) in Costa Rica, Zootaxa 4297 (1), pp. 1-105 : 81 81
Pombalia hespericliva     Paula-Souza, Juliana De & Ballard, Harvey Eugene, 2014, Re-establishment of the name Pombalia, and new combinations from the polyphyletic Hybanthus (Violaceae), Phytotaxa 183 (1), pp. 1-15 : 8 8
Opsiphanes cassiae subsp. tamarindi   stat. nov.  Piovesan, Mônica, Casagrande, Mirna Martins & Mielke, Olaf Hermann Hendrik, 2022, Systematics of Opsiphanes Doubleday, [1849] (Lepidoptera: Nymphalidae, Satyrinae, Brassolini): an integrative approach, Zootaxa 5216 (1), pp. 1-278 : 52-71 52-71
Itaplectops shellymcsweeneyae   sp. n.  Fleming, AJ, Wood, D. Monty, Smith, M. Alex, Janzen, Daniel H. & Hallwachs, Winnie, 2015, Nine new species of Itaplectops (Diptera: Tachinidae) reared from caterpillars in Area de Conservacion Guanacaste, northwestern Costa Rica, with a key to Itaplectops species, Biodiversity Data Journal 3, pp. 4596-4596 : 4596 4596
Glyptapanteles malloryvanwyngaardenae     Arias-Penna, Diana Carolina, Whitfield, James B., Janzen, Daniel H., Winifred Hallwachs,, Dyer, Lee A., Smith, M. Alex, Hebert, Paul D. N. & Fernandez-Triana, Jose L., 2019, A species-level taxonomic review and host associations of Glyptapanteles (Hymenoptera, Braconidae, Microgastrinae) with an emphasis on 136 new reared species from Costa Rica and Ecuador, ZooKeys 890, pp. 1-685 : 1 1
Belvosia adrianguadamuzi   sp. nov.  Fleming, AJ, Woodley, Norman, Smith, M. Alex, Hallwachs, Winnie & Janzen, Daniel H, 2023, Revision of Belvosia Robineau-Desvoidy (Diptera, Tachinidae) and 33 new species from Area de Conservacion Guanacaste in northwestern Costa Rica with a key to known North and Mesoamerican species, Biodiversity Data Journal 11, pp. 103667-103667 : 103667 103667
Glyptapanteles victoriapookae     Arias-Penna, Diana Carolina, Whitfield, James B., Janzen, Daniel H., Winifred Hallwachs,, Dyer, Lee A., Smith, M. Alex, Hebert, Paul D. N. & Fernandez-Triana, Jose L., 2019, A species-level taxonomic review and host associations of Glyptapanteles (Hymenoptera, Braconidae, Microgastrinae) with an emphasis on 136 new reared species from Costa Rica and Ecuador, ZooKeys 890, pp. 1-685 : 1 1
Hyphantrophaga danausophaga   sp. n.  Fleming, AJ, Wood, D. Monty, Smith, M. Alex, Dapkey, Tanya, Hallwachs, Winnie & Janzen, Daniel, 2019, Twenty-two new species in the genus Hyphantrophaga Townsend (Diptera: Tachinidae) from Area de Conservacion Guanacaste, with a key to the species of Mesoamerica, Biodiversity Data Journal 7, pp. 29553-29553 : 29553 29553
Itaplectops shellymcsweeneyae   sp. n.  Fleming, AJ, Wood, D. Monty, Smith, M. Alex, Janzen, Daniel H. & Hallwachs, Winnie, 2015, Nine new species of Itaplectops (Diptera: Tachinidae) reared from caterpillars in Area de Conservacion Guanacaste, northwestern Costa Rica, with a key to Itaplectops species, Biodiversity Data Journal 3, pp. 4596-4596 : 4596 4596
Heriades currani     Rojas-Arias, Laura, Griswold, Terry, Hinojosa-Díaz, Ismael, Morrone, Juan J. & Barajas, Ricardo Ayala, 2025, Neotropical bees of the genus Heriades Spinola, 1808 (Hymenoptera: Megachilidae: Osmiini) with description of nine new species, Zootaxa 5570 (2), pp. 201-259 : 226-228 226-228
Hyphantrophaga adrianguadamuzi   sp. n.  Fleming, AJ, Wood, D. Monty, Smith, M. Alex, Dapkey, Tanya, Hallwachs, Winnie & Janzen, Daniel, 2019, Twenty-two new species in the genus Hyphantrophaga Townsend (Diptera: Tachinidae) from Area de Conservacion Guanacaste, with a key to the species of Mesoamerica, Biodiversity Data Journal 7, pp. 29553-29553 : 29553 29553
Acronyctodes asignum     Garzón-Orduña, Ivonne J., Matson, Tanner A. & Vázquez, Andrea Murillo, 2025, Four new species of Acronyctodes Edwards (Geometridae: Ennominae) from Mesoamerica, Zootaxa 5621 (3), pp. 335-352 : 341-346 341-346
Passiflora coloranigra   sp. nov.  Kuethe, J. R. & Meerman, Jan, 2022, Describing Passiflora coloranigra, a striking new species of Passiflora supersection Laurifoliae (Passifloraceae) from Panama, Phytotaxa 561 (2), pp. 191-198 : 192-195 192-195
Glyptapanteles jesusugaldei     Arias-Penna, Diana Carolina, Whitfield, James B., Janzen, Daniel H., Winifred Hallwachs,, Dyer, Lee A., Smith, M. Alex, Hebert, Paul D. N. & Fernandez-Triana, Jose L., 2019, A species-level taxonomic review and host associations of Glyptapanteles (Hymenoptera, Braconidae, Microgastrinae) with an emphasis on 136 new reared species from Costa Rica and Ecuador, ZooKeys 890, pp. 1-685 : 1 1
Coilodes castaneus     Basílio, Daniel Silva, Vaz-De-Mello, Fernando Zagury, Cherman, Mariana Alejandra & Almeida, Lúcia Massutti de, 2023, A look beyond the colour: taxonomic revision of Coilodes Westwood, 1846 (Coleoptera, Hybosoridae), with the description of six new species, European Journal of Taxonomy 914 (1), pp. 1-53 : 11-14 11-14
Banyallarga (Histricoverpa) sylvana   sp. nov.  Prather Table Of Contents, Aysha L., 2004, Revision of the Neotropical caddisfly genus Banyallarga (Trichoptera: Calamoceratidae), Zootaxa 435 (1), pp. 1-76 : 32-33 32-33
Triaenodes delicatus     Holzenthal, Ralph W. & Contents, Trond Andersen Table Of, 2004, The caddisfly genus Triaenodes in the Neotropics (Trichoptera: Leptoceridae), Zootaxa 511 (1), pp. 1-80 : 20-23 20-23
Polyplectropus clauseni     Chamorro, Maria Lourdes & Holzenthal, Ralph W., 2010, 2582, Zootaxa 2582, pp. 1-252 : 82-85 82-85
Spathidexia marioburgosi   sp. n.  Fleming, AJ, Wood, D. Monty, Janzen, Daniel, Hallwachs, Winnie & Smith, M. Alex, 2015, Seven new species of Spathidexia Townsend (Diptera: Tachinidae) reared from caterpillars in Area de Conservacion Guanacaste, Costa Rica, Biodiversity Data Journal 3, pp. 4597-4597 : 4597 4597
Asturodes junkoshimurae   sp. nov.  Solis, M. Alma, Rodríguez, Eugenie Phillips-, Hallwachs, Winnie, Dapkey, Tanya & Janzen, Daniel H., 2020, Asturodes Amsel (Lepidoptera: Crambidae: Spilomelinae): Three New Species From The Western Hemisphere And Food Plant Records From Area De Conservación Guanacaste, Costa Rica, Proceedings of the Entomological Society of Washington 122 (1), pp. 147-171 : 160-162 160-162
Glyptapanteles jjrodriguezae     Arias-Penna, Diana Carolina, Whitfield, James B., Janzen, Daniel H., Winifred Hallwachs,, Dyer, Lee A., Smith, M. Alex, Hebert, Paul D. N. & Fernandez-Triana, Jose L., 2019, A species-level taxonomic review and host associations of Glyptapanteles (Hymenoptera, Braconidae, Microgastrinae) with an emphasis on 136 new reared species from Costa Rica and Ecuador, ZooKeys 890, pp. 1-685 : 1 1
Spathidexia marioburgosi   sp. n.  Fleming, AJ, Wood, D. Monty, Janzen, Daniel, Hallwachs, Winnie & Smith, M. Alex, 2015, Seven new species of Spathidexia Townsend (Diptera: Tachinidae) reared from caterpillars in Area de Conservacion Guanacaste, Costa Rica, Biodiversity Data Journal 3, pp. 4597-4597 : 4597 4597
Osoriellus salvini   comb. nov.  Irmler, Ulrich, 2014, The Neotropical species of the genus Osoriellus FAGEL, 1959 (Coleoptera: Staphylinidae: Osoriinae), Beiträge Zur Entomologie = Contributions to Entomology 64 (2), pp. 231-354 : 286 286
Belvosia petronariosae   sp. nov.  Fleming, AJ, Woodley, Norman, Smith, M. Alex, Hallwachs, Winnie & Janzen, Daniel H, 2023, Revision of Belvosia Robineau-Desvoidy (Diptera, Tachinidae) and 33 new species from Area de Conservacion Guanacaste in northwestern Costa Rica with a key to known North and Mesoamerican species, Biodiversity Data Journal 11, pp. 103667-103667 : 103667 103667
Galeopsomyia burreadis   sp.nov.  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 : 261-262 261-262
Galeopsomyia navia   sp.nov.  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 : 405-406 405-406
Galeopsomyia miria   sp.nov.  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 : 392-393 392-393
Celesterion reticulatum   sp. nov.  Hansson, Christer, 2020, Two new Eulophinae genera (Chalcidoidea: Eulophidae) from the Neotropical region, Zootaxa 4877 (1), pp. 185-194 : 190-192 190-192
Cheiloneurus danessa   sp. nov.  Noyes, John Stuart, 2023, ENCYRTIDAE OF COSTA RICA (HYMENOPTERA: CHALCIDOIDEA), 4 Subfamily Encyrtinae: tribes Arrhenophagini, Habrolepidini, Cerapterocerini, Cheiloneurini, Trechnitini, Cercobelini, Polaszekiini, Protyndarichoidini, Gahaniellini and Syrphophagini (part), mainly primary parasitoids and hyperparasitoids of Coccoidea and Psylloidea (Hemiptera), Taxonomic Monographs on Neotropical Hymenoptera (Oxford, England) 2 (11), pp. 1-921 : 223-225 223-225
Cheiloneurus carita   sp. nov.  Noyes, John Stuart, 2023, ENCYRTIDAE OF COSTA RICA (HYMENOPTERA: CHALCIDOIDEA), 4 Subfamily Encyrtinae: tribes Arrhenophagini, Habrolepidini, Cerapterocerini, Cheiloneurini, Trechnitini, Cercobelini, Polaszekiini, Protyndarichoidini, Gahaniellini and Syrphophagini (part), mainly primary parasitoids and hyperparasitoids of Coccoidea and Psylloidea (Hemiptera), Taxonomic Monographs on Neotropical Hymenoptera (Oxford, England) 2 (11), pp. 1-921 : 220-222 220-222
Galeopsomyia rosea   sp.nov.  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 : 183-184 183-184
Galeopsomyia abra   sp.nov.  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 : 208-209 208-209
Hyphantrophaga ciriloumanai   sp. n.  Fleming, AJ, Wood, D. Monty, Smith, M. Alex, Dapkey, Tanya, Hallwachs, Winnie & Janzen, Daniel, 2019, Twenty-two new species in the genus Hyphantrophaga Townsend (Diptera: Tachinidae) from Area de Conservacion Guanacaste, with a key to the species of Mesoamerica, Biodiversity Data Journal 7, pp. 29553-29553 : 29553 29553
Heteropteron kidonoi   sp. nov.  Dabek, Elizabeth Zhu, Whitfield, James B., Hallwachs, Winifred & Janzen, Daniel H., 2020, Two new reared species of Heteropteron Brulle (Hymenoptera, Braconidae, Cardiochilinae) from northwest Costa Rica, with the first definitive host records for the genus, Journal of Hymenoptera Research 77, pp. 151-165 : 151 151
Glyptapanteles annettewalkerae     Arias-Penna, Diana Carolina, Whitfield, James B., Janzen, Daniel H., Winifred Hallwachs,, Dyer, Lee A., Smith, M. Alex, Hebert, Paul D. N. & Fernandez-Triana, Jose L., 2019, A species-level taxonomic review and host associations of Glyptapanteles (Hymenoptera, Braconidae, Microgastrinae) with an emphasis on 136 new reared species from Costa Rica and Ecuador, ZooKeys 890, pp. 1-685 : 1 1
Glyptapanteles jamesrobertsoni     Arias-Penna, Diana Carolina, Whitfield, James B., Janzen, Daniel H., Winifred Hallwachs,, Dyer, Lee A., Smith, M. Alex, Hebert, Paul D. N. & Fernandez-Triana, Jose L., 2019, A species-level taxonomic review and host associations of Glyptapanteles (Hymenoptera, Braconidae, Microgastrinae) with an emphasis on 136 new reared species from Costa Rica and Ecuador, ZooKeys 890, pp. 1-685 : 1 1
Telothyria grisea   sp. n.  Fleming, AJ, Wood, D. Monty, Smith, M. Alex, Dapkey, Tanya, Hallwachs, Winnie & Janzen, Daniel, 2020, Revision of Telothyria van der Wulp (Diptera: Tachinidae) and twenty-five new species from Area de Conservacion Guanacaste in northwestern Costa Rica with a key to Mesoamerican species, Biodiversity Data Journal 8, pp. 47157-47157 : 47157 47157
Dolichogenidea anikenpalolae   sp. nov.  Fernandez-Triana, Jose L., Boudreault, Caroline, Whitfield, James B., Höcherl, Amelie, Smith, M. Alex, Hallwachs, Winnifred & Janzen, Daniel H., 2025, A revision of the parasitoid wasp genus Dolichogenidea Viereck (Hymenoptera, Braconidae) in the Neotropical region, with the description of 102 new species, ZooKeys 1237, pp. 1-250 : 1-250 1-250
Glyptapanteles donquickei     Arias-Penna, Diana Carolina, Whitfield, James B., Janzen, Daniel H., Winifred Hallwachs,, Dyer, Lee A., Smith, M. Alex, Hebert, Paul D. N. & Fernandez-Triana, Jose L., 2019, A species-level taxonomic review and host associations of Glyptapanteles (Hymenoptera, Braconidae, Microgastrinae) with an emphasis on 136 new reared species from Costa Rica and Ecuador, ZooKeys 890, pp. 1-685 : 1 1
Leurus pammitchellae   sp. nov.  Zuñiga, Ronald, Valerio, Alejandro A., Hanson, Paul, Smith, M. Alex, Hallwachs, Winnie & Janzen, Daniel H., 2024, Cryptic diversity of Leurus wasps (Hymenoptera: Ichneumonidae: Metopiinae), parasitoids of caterpillars in Area de Conservación Guanacaste, Costa Rica, Zootaxa 5529 (3), pp. 511-531 : 527-528 527-528

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