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 |
|---|---|---|
| Iago mangalorensis (Cubelio, Remya & Kurup, 2011) | TriakidaeChordata | Accepted speciesExtinction status not supplied |
| bigeye houndsharkIago omanensis (Norman, 1939) | TriakidaeChordata | Accepted speciesExtinction status not supplied |
| Barahona Red-headed RacerIaltris agyrtes Schwartz & Rossman, 1976 | ColubridaeChordata | Accepted speciesExtinction status not supplied |
| Haitian Ground SnakeIaltris haetianus (Cochran, 1935) | ColubridaeChordata | Accepted speciesExtinction status not supplied |
| Parish's Fanged SnakeIaltris parishi Cochran, 1932 | ColubridaeChordata | Accepted speciesExtinction status not supplied |
| White-speckled LaughingthrushIanthocincla bieti Oustalet, 1897 | LeiothrichidaeChordata | Accepted speciesRecorded extant |
| Chestnut-eared LaughingthrushIanthocincla konkakinhensis (J. C. Eames & C. Eames, 2001) | LeiothrichidaeChordata | Accepted speciesRecorded extant |
| Giant LaughingthrushIanthocincla maxima (J. Verreaux, 1871) | LeiothrichidaeChordata | Accepted speciesRecorded extant |
| Rufous-chinned LaughingthrushIanthocincla rufogularis Gould, 1835 | LeiothrichidaeChordata | Accepted speciesRecorded extant |
| Snowy-cheeked LaughingthrushIanthocincla sukatschewi (Berezowski & Bianchi, 1891) | LeiothrichidaeChordata | Accepted speciesRecorded extant |
| Iasis cylindrica (Cuvier, 1804) | SalpidaeChordata | Accepted speciesRecorded extant |
| Iberochondrostoma almacai (Coelho, Mesquita & Collares-Pereira, 2005) | CyprinidaeChordata | Accepted speciesExtinction status not supplied |
| Iberochondrostoma lusitanicum (Collares-Pereira, 1980) | CyprinidaeChordata | Accepted speciesExtinction status not supplied |
| Iberochondrostoma olisiponense (Gante, Santos & Alves, 2007) | CyprinidaeChordata | Accepted speciesExtinction status not supplied |
| Iberochondrostoma oretanum (Doadrio & Carmona, 2003) | CyprinidaeChordata | Accepted speciesExtinction status not supplied |
| Iberocypris palaciosi Doadrio, 1980 | CyprinidaeChordata | Accepted speciesExtinction status not supplied |
| Aran Rock LizardIberolacerta aranica (Arribas, 1993) | LacertidaeChordata | Accepted speciesExtinction status not supplied |
| Aurelio’s Rock LizardIberolacerta aurelioi (Arribas, 1994) | LacertidaeChordata | Accepted speciesExtinction status not supplied |
| Pyrenean Rock LizardIberolacerta bonnali (Lantz, 1927) | LacertidaeChordata | Accepted speciesExtinction status not supplied |
| Cyren’s Rock LizardIberolacerta cyreni (Müller & Hellmich, 1937) | LacertidaeChordata | Accepted speciesExtinction status not supplied |
| Galan’s Rock LizardIberolacerta galani Arribas, Carranza & Odierna, 2006 | LacertidaeChordata | Accepted speciesExtinction status not supplied |
| Horvath's Rock LizardIberolacerta horvathi (Méhely, 1904) | LacertidaeChordata | Accepted speciesExtinction status not supplied |
| Martinez-Rica’s Rock LizardIberolacerta martinezricai (Arribas, 1996) | LacertidaeChordata | Accepted speciesExtinction status not supplied |
| Iberian Mountain LizardIberolacerta monticola (Boulenger, 1905) | LacertidaeChordata | Accepted speciesExtinction status not supplied |
| IbisbillIbidorhyncha struthersii Vigors, 1832 | IbidorhynchidaeChordata | Accepted speciesRecorded extant |
| Red-throated CaracaraIbycter americanus (Boddaert, 1783) | FalconidaeChordata | Accepted speciesRecorded extant |
| northern sculpinIcelinus borealis Gilbert, 1896 | CottidaeChordata | Accepted speciesExtinction status not supplied |
| dusky sculpinIcelinus burchami Evermann & Goldsborough, 1907 | CottidaeChordata | Accepted speciesExtinction status not supplied |
| pit-head sculpinIcelinus cavifrons Gilbert, 1890 | CottidaeChordata | Accepted speciesExtinction status not supplied |
| threadfin sculpinIcelinus filamentosus Gilbert, 1890 | CottidaeChordata | Accepted speciesExtinction status not supplied |
| fringed sculpinIcelinus fimbriatus Gilbert, 1890 | CottidaeChordata | Accepted speciesExtinction status not supplied |
| Icelinus japonicus Yabe, Tsumura & Katayama, 1980 | CottidaeChordata | Accepted speciesExtinction status not supplied |
| frogmouth sculpinIcelinus oculatus Gilbert, 1890 | CottidaeChordata | Accepted speciesExtinction status not supplied |
| Icelinus pietschi Yabe, Soma & Amaoka, 2001 | CottidaeChordata | Accepted speciesExtinction status not supplied |
| yellowchin sculpinIcelinus quadriseriatus (Lockington, 1880) | CottidaeChordata | Accepted speciesExtinction status not supplied |
| spotfin sculpinIcelinus tenuis Gilbert, 1890 | CottidaeChordata | Accepted speciesExtinction status not supplied |
| Armed sculpinIcelus armatus (Schmidt, 1916) | CottidaeChordata | Accepted speciesExtinction status not supplied |
| two-horn sculpinIcelus bicornis (Reinhardt, 1840) | CottidaeChordata | Accepted speciesExtinction status not supplied |
| blacknose sculpinIcelus canaliculatus Gilbert, 1896 | CottidaeChordata | Accepted speciesExtinction status not supplied |
| Thory sculpinIcelus cataphractus (Pavlenko, 1910) | CottidaeChordata | Accepted speciesExtinction status not supplied |
| Icelus ecornis Tsutsui & Yabe, 1996 | CottidaeChordata | Accepted speciesExtinction status not supplied |
| wide-eye sculpinIcelus euryops Bean, 1890 | CottidaeChordata | Accepted speciesExtinction status not supplied |
| Gilbert’s scaly sculpinIcelus gilberti Taranetz, 1936 | CottidaeChordata | Accepted speciesExtinction status not supplied |
| Icelus mandibularis Yabe, 1983 | CottidaeChordata | Accepted speciesExtinction status not supplied |
| Icelus mororanis (Jordan & Seale, 1906) | CottidaeChordata | Accepted speciesExtinction status not supplied |
| Icelus ochotensis Schmidt, 1927 | CottidaeChordata | Accepted speciesExtinction status not supplied |
| Scaly-belly sculpinIcelus perminovi Taranetz, 1936 | CottidaeChordata | Accepted speciesExtinction status not supplied |
| Icelus sekii Tsuruoka, Munehara & Yabe, 2006 | CottidaeChordata | Accepted speciesExtinction status not supplied |
| spatulate sculpinIcelus spatula Gilbert & Burke, 1912 | CottidaeChordata | Accepted speciesExtinction status not supplied |
| thorny sculpinIcelus spiniger Gilbert, 1896 | CottidaeChordata | Accepted speciesExtinction status not supplied |
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.