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 |
|---|---|---|
| Hauturua vellai (Beu, 1970) | DrilliidaeMollusca | Accepted speciesRecorded extinct |
| Hauturua vivens (A. W. B. Powell, 1942) | DrilliidaeMollusca | Accepted speciesRecorded extant |
| Havelockia ariana (Koehler & Vaney, 1908) | SclerodactylidaeEchinodermata | Accepted speciesExtinction status not supplied |
| Havelockia conciliatrix (Sluiter, 1901) | SclerodactylidaeEchinodermata | Accepted speciesExtinction status not supplied |
| Havelockia falcata (Sluiter, 1901) | SclerodactylidaeEchinodermata | Accepted speciesExtinction status not supplied |
| Havelockia fastigata (Sluiter, 1901) | SclerodactylidaeEchinodermata | Accepted speciesExtinction status not supplied |
| Havelockia imbellis (Koehler & Vaney, 1910) | SclerodactylidaeEchinodermata | Accepted speciesExtinction status not supplied |
| Havelockia mansoae Martins & Tavares, 2018 | SclerodactylidaeEchinodermata | Accepted speciesExtinction status not supplied |
| Havelockia novacorona (Cherbonnier, 1961) | SclerodactylidaeEchinodermata | Accepted speciesExtinction status not supplied |
| Havelockia pegi Martinez, Thandar & Penchaszadeh, 2013 | SclerodactylidaeEchinodermata | Accepted speciesExtinction status not supplied |
| Havelockia redimita (Sluiter, 1901) | SclerodactylidaeEchinodermata | Accepted speciesExtinction status not supplied |
| rough sea cucumberHavelockia scabra (Verrill, 1873) | SclerodactylidaeEchinodermata | Accepted speciesExtinction status not supplied |
| Havelockia secunda (Vaney, 1908) | SclerodactylidaeEchinodermata | Accepted speciesExtinction status not supplied |
| Havelockia transitoria (Vaney, 1905) | SclerodactylidaeEchinodermata | Accepted speciesExtinction status not supplied |
| Havelockia versicolor (Semper, 1867) | SclerodactylidaeEchinodermata | Accepted speciesExtinction status not supplied |
| Hawaiarca innocens (E. A. Smith, 1906) | ArcidaeMollusca | Accepted speciesExtinction status not supplied |
| Hawaiarca rectangula Dall, Bartsch & Rehder, 1938 | ArcidaeMollusca | Accepted speciesExtinction status not supplied |
| Hawaiarca weberi (Prashad, 1932) | ArcidaeMollusca | Accepted speciesExtinction status not supplied |
| Hawaiarca yamamotoi (Sakurai & T. Habe, 1961) | ArcidaeMollusca | Accepted speciesExtinction status not supplied |
| minute gemHawaiia minuscula (A. Binney, 1841) | PristilomatidaeMollusca | Accepted speciesExtinction status not supplied |
| Hayamiellina constans Grischenko & Gordon, 2004 | CribrilinidaeBryozoa | Accepted speciesRecorded extant |
| Haywardozoon atlantae d'Hondt & Hayward, 1981 | HaywardozoidaeBryozoa | Accepted speciesExtinction status not supplied |
| Hazeus ammophilus Allen & Erdmann, 2021 | GobiidaeChordata | Accepted speciesExtinction status not supplied |
| Hazeus atrispinalis Momose, 2026 | GobiidaeChordata | Accepted speciesExtinction status not supplied |
| Hazeus elati (Goren, 1984) | GobiidaeChordata | Accepted speciesExtinction status not supplied |
| Hazeus maculipinna (Randall & Goren, 1993) | GobiidaeChordata | Accepted speciesExtinction status not supplied |
| Hazeus nephodes (E.K. Jordan, 1925) | GobiidaeChordata | Accepted speciesExtinction status not supplied |
| Hazeus paucisquamatus Allen, Erdmann & Brooks, 2024 | GobiidaeChordata | Accepted speciesRecorded extant |
| Hazeus profusus Allen & Erdmann, 2021 | GobiidaeChordata | Accepted speciesExtinction status not supplied |
| Hebeisenites compressus Brayard & Bucher, 2008 | MelagathiceratidaeMollusca | Accepted speciesRecorded extinct |
| Hebella contorta Marktanner-Turneretscher, 1890 | HebellidaeCnidaria | Accepted speciesRecorded extant |
| Hebella furax Millard, 1957 | HebellidaeCnidaria | Accepted speciesRecorded extant |
| Hebella laterocaudata Billard, 1942 | HebellidaeCnidaria | Accepted speciesRecorded extant |
| Hebella muscensis Millard & Bouillon, 1975 | HebellidaeCnidaria | Accepted speciesExtinction status not supplied |
| Hebella scandens (Bale, 1888) | HebellidaeCnidaria | Accepted speciesRecorded extant |
| Hebella striata Allman, 1888 | HebellidaeCnidaria | Accepted speciesRecorded extant |
| Hebertia pentagona Sánchez Roig, 1949 | GlyphocyphidaeEchinodermata | Accepted speciesRecorded extinct |
| Hebesuncus conjungens (Thulin, 1911) | RamazzottiidaeTardigrada | Accepted speciesRecorded extant |
| Hebesuncus schusteri (Dastych, 1984) | RamazzottiidaeTardigrada | Accepted speciesRecorded extant |
| Hebetancylus excentricus (Morelet, 1851) | PlanorbidaeMollusca | Accepted speciesExtinction status not supplied |
| Hebetancylus moricandi (A. d'Orbigny, 1838) | PlanorbidaeMollusca | Accepted speciesRecorded extant |
| Hebetancylus providentialis Wurtz, 1951 | PlanorbidaeMollusca | Accepted speciesRecorded extant |
| Hebeulima columnaria (May, 1915) | EulimidaeMollusca | Accepted speciesExtinction status not supplied |
| Andrea’s KeelbackHebius andreae (Ziegler & LE Khac Quyet, 2006) | ColubridaeChordata | Accepted speciesExtinction status not supplied |
| Hebius arquus (David & Vogel, 2010) | ColubridaeChordata | Accepted speciesExtinction status not supplied |
| Tonkin KeelbackHebius atemporalis (Bourret, 1934) | ColubridaeChordata | Accepted speciesExtinction status not supplied |
| Kutkai KeelbackHebius bitaeniatus (Wall, 1925) | ColubridaeChordata | Accepted speciesExtinction status not supplied |
| Boulenger’s keelbackHebius boulengeri (Gressitt, 1937) | ColubridaeChordata | Accepted speciesExtinction status not supplied |
| Sulawesi KeelbackHebius celebicus (Peters & Doria, 1878) | ColubridaeChordata | Accepted speciesExtinction status not supplied |
| Vietnam Water SnakeHebius chapaensis (Bourret, 1934) | ColubridaeChordata | 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.