A branch of the living world.
110,000 accepted animal species, linked through classification, synonyms, distributions and source literature.
These attributed records come from Catalogue of Life, 2026-09-11. Detail varies; they are not all fully researched, illustrated articles. Browse researched folklore and fiction.
Matches documented source distribution records. Geographic coverage is incomplete.
| Species | Classification | Source status |
|---|---|---|
| Golden-collared HoneycreeperIridophanes pulcherrimus (P. L. Sclater, 1853) | ThraupidaeChordata | Accepted speciesRecorded extant |
| Yellow-throated TanagerIridosornis analis (Tschudi, 1844) | ThraupidaeChordata | Accepted speciesRecorded extant |
| Golden-collared TanagerIridosornis jelskii Cabanis, 1873 | ThraupidaeChordata | Accepted speciesRecorded extant |
| Purplish-mantled TanagerIridosornis porphyrocephalus P. L. Sclater, 1856 | ThraupidaeChordata | Accepted speciesRecorded extant |
| Yellow-scarfed TanagerIridosornis reinhardti P. L. Sclater, 1865 | ThraupidaeChordata | Accepted speciesRecorded extant |
| Golden-crowned TanagerIridosornis rufivertex (Lafresnaye, 1842) | ThraupidaeChordata | Accepted speciesRecorded extant |
| Irolita westraliensis Last & Gledhill, 2008 | ArhynchobatidaeChordata | Accepted speciesExtinction status not supplied |
| Irvineia orientalis Trewavas, 1964 | SchilbeidaeChordata | Accepted speciesExtinction status not supplied |
| Irvineia voltae Trewavas, 1943 | SchilbeidaeChordata | Accepted speciesExtinction status not supplied |
| Isacia conceptionis (Cuvier, 1830) | HaemulidaeChordata | Accepted speciesExtinction status not supplied |
| Boomsong’s Stream SnakeIsanophis boonsongi (Taylor & Elbel, 1958) | ColubridaeChordata | Accepted speciesExtinction status not supplied |
| Isbrueckerichthys alipionis (Gosline, 1947) | LoricariidaeChordata | Accepted speciesExtinction status not supplied |
| Isbrueckerichthys duseni (Miranda Ribeiro, 1907) | LoricariidaeChordata | Accepted speciesExtinction status not supplied |
| Isbrueckerichthys epakmos Pereira & Oyakawa, 2003 | LoricariidaeChordata | Accepted speciesExtinction status not supplied |
| Isbrueckerichthys saxicola Jerep, Shibatta, Pereira & Oyakawa, 2006 | LoricariidaeChordata | Accepted speciesExtinction status not supplied |
| Ischikauia steenackeri (Sauvage, 1883) | CyprinidaeChordata | Accepted speciesExtinction status not supplied |
| Ischnocnema abdita Canedo & Pimenta, 2010 | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema bocaina Taucce, Zaidan, Zaher & Garcia, 2019 | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema bolbodactyla (Lutz, 1925) | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema colibri Taucce, Canedo, Parreiras, Drummond, Nogueira-Costa & Haddad, 2018 | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema concolor Targino, Costa & Carvalho-e-Silva, 2009 | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema epipeda (Heyer, 1984) | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema erythromera (Heyer, 1984) | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema feioi Taucce, Canedo & Haddad, 2018 | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema garciai Taucce, Canedo & Haddad, 2018 | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema gehrti (Miranda-Ribeiro, 1926) | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema gualteri (Lutz, 1974) | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema guentheri (Steindachner, 1864) | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema henselii (Peters, 1870) | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema hoehnei (Lutz, 1958) | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema holti (Cochran, 1948) | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema izecksohni (Caramaschi & Kisteumacher, 1989) | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema juipoca (Sazima & Cardoso, 1978) | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema karst Canedo, Targino, Leite & Haddad, 2012 | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema lactea (Miranda-Ribeiro, 1923) | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema manezinho (Garcia, 1996) | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema melanopygia Targino, Costa & Carvalho-e-Silva, 2009 | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema nanahallux Brusquetti, Thome, Canedo, Condez & Haddad, 2013 | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema nasuta (Lutz, 1925) | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema nigriventris (Lutz, 1925) | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema octavioi (Bokermann, 1965) | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema oea (Heyer, 1984) | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema paranaensis (Langone & Segalla, 1996) | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema parnaso Taucce, Canedo, Parreiras, Drummond, Nogueira-Costa & Haddad, 2018 | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema parva (Girard, 1853) | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema penaxavantinho Giaretta, Toffoli & Oliveira, 2007 | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema pusilla (Bokermann, 1967) | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema randorum (Heyer, 1985) | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema sambaqui (Castanho & Haddad, 2000) | BrachycephalidaeChordata | Accepted speciesRecorded extant |
| Ischnocnema spanios (Heyer, 1985) | BrachycephalidaeChordata | Accepted speciesRecorded extant |
Source and selection
Bánki, O., Roskov, Y., Döring, M., Ower, G., Hernández Robles, D. R., Plata Corredor, C. A., Stjernegaard Jeppesen, T., Örn, A., Pape, T., Hobern, D., Garnett, S., Little, H., DeWalt, R. E., Miller, J., Orrell, T., Aalbu, R., Abbott, J., Aedo, C., Aescht, E., et al. (2026). Catalogue of Life (Version 2026-09-11). Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgz5n
First records in source order under phylum quotas, then source-order overflow if a quota is short. This is a selective snapshot. Source name strings can include author names, which are also searchable.