THE NATURAL-HISTORY CATALOGUE
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 |
|---|---|---|
| Halonympha ros (Verco, 1908) | HalonymphidaeMollusca | Accepted speciesExtinction status not supplied |
| Halonympha soyomaruae Okutani & Kawamura, 2002 | HalonymphidaeMollusca | Accepted speciesExtinction status not supplied |
| Halophila antillaea Winston, 2005 | BugulidaeBryozoa | Accepted speciesExtinction status not supplied |
| Halophryne diemensis (Lesueur, 1824) | BatrachoididaeChordata | Accepted speciesExtinction status not supplied |
| Halophryne hutchinsi Greenfield, 1998 | BatrachoididaeChordata | Accepted speciesExtinction status not supplied |
| Halophryne queenslandiae (De Vis, 1882) | BatrachoididaeChordata | Accepted speciesExtinction status not supplied |
| Haloplanella carolinensis Ax, 2008 | PlatyhelminthesPlatyhelminthes | Accepted speciesRecorded extant |
| Haloplanella hamulata Ehlers, 1974 | PlatyhelminthesPlatyhelminthes | Accepted speciesExtinction status not supplied |
| Haloplanella longatuba Ax & Heller, 1970 | PlatyhelminthesPlatyhelminthes | Accepted speciesExtinction status not supplied |
| Haloplanella multifida Riedl, 1954 | PlatyhelminthesPlatyhelminthes | Accepted speciesExtinction status not supplied |
| Haloplanella obtusituba Luther, 1946 | PlatyhelminthesPlatyhelminthes | Accepted speciesRecorded extant |
| Haloplanella semicircula Ehlers & Sopott-Ehlers, 1989 | PlatyhelminthesPlatyhelminthes | Accepted speciesRecorded extant |
| Halopsis nanhaiensis Xu, Huang & Guo, 2018 | MitrocomidaeCnidaria | Accepted speciesRecorded extant |
| Halopsis ocellata Agassiz, 1865 | MitrocomidaeCnidaria | Accepted speciesRecorded extant |
| Halopteris alternata (Nutting, 1900) | HalopterididaeCnidaria | Accepted speciesExtinction status not supplied |
| Halopteris australis Galea, 2018 | HalopterididaeCnidaria | Accepted speciesRecorded extant |
| Halopteris billardi (Vannucci, 1951) | HalopterididaeCnidaria | Accepted speciesRecorded extant |
| Halopteris brasiliensis Galea, 2018 | HalopterididaeCnidaria | Accepted speciesRecorded extant |
| Halopteris concava (Billard, 1911) | HalopterididaeCnidaria | Accepted speciesExtinction status not supplied |
| Halopteris crassa (Billard, 1911) | HalopterididaeCnidaria | Accepted speciesRecorded extant |
| Halopteris diaphana (Heller, 1868) | HalopterididaeCnidaria | Accepted speciesRecorded extant |
| Halopteris diaphragmatica (Billard, 1911) | HalopterididaeCnidaria | Accepted speciesRecorded extant |
| Halopteris everta (Mulder & Trebilcock, 1909) | HalopterididaeCnidaria | Accepted speciesExtinction status not supplied |
| Halopteris gemellipara Millard, 1962 | HalopterididaeCnidaria | Accepted speciesExtinction status not supplied |
| Halopteris geminata (Allman, 1877) | HalopterididaeCnidaria | Accepted speciesExtinction status not supplied |
| Halopteris liechtensternii (Marktanner-Turneretscher, 1890) | HalopterididaeCnidaria | Accepted speciesRecorded extant |
| Halopteris millardae Galea, 2018 | HalopterididaeCnidaria | Accepted speciesExtinction status not supplied |
| Halopteris minuta (Trebilcock, 1928) | HalopterididaeCnidaria | Accepted speciesRecorded extant |
| Halopteris opposita (Mulder & Trebilcock, 1911) | HalopterididaeCnidaria | Accepted speciesRecorded extant |
| Halopteris peculiaris (Billard, 1913) | HalopterididaeCnidaria | Accepted speciesRecorded extant |
| Halopteris platygonotheca Schuchert, 1997 | HalopterididaeCnidaria | Accepted speciesExtinction status not supplied |
| Halopteris plumosa Galea & Schories, 2012 | HalopterididaeCnidaria | Accepted speciesRecorded extant |
| Halopteris simplex (Warren, 1914) | HalopterididaeCnidaria | Accepted speciesRecorded extant |
| Halopteris tenella (Verrill, 1874) | HalopterididaeCnidaria | Accepted speciesRecorded extant |
| Halopteris tuba (Kirchenpauer, 1876) | HalopterididaeCnidaria | Accepted speciesRecorded extant |
| Halopyrgus pagodulus Haase, 2008 | TateidaeMollusca | Accepted speciesExtinction status not supplied |
| Halopyrgus pupoides (F. W. Hutton, 1882) | TateidaeMollusca | Accepted speciesExtinction status not supplied |
| Halosaurus attenuatus Garman, 1899 | HalosauridaeChordata | Accepted speciesExtinction status not supplied |
| Halosaurus carinicauda (Alcock, 1889) | HalosauridaeChordata | Accepted speciesExtinction status not supplied |
| Halosaurus guentheri Goode & Bean, 1896 | HalosauridaeChordata | Accepted speciesExtinction status not supplied |
| Halosaurus johnsonianus Vaillant, 1888 | HalosauridaeChordata | Accepted speciesExtinction status not supplied |
| Halosaurus ovenii Johnson, 1864 | HalosauridaeChordata | Accepted speciesExtinction status not supplied |
| Halosaurus pectoralis McCulloch, 1926 | HalosauridaeChordata | Accepted speciesExtinction status not supplied |
| Halosaurus radiatus Garman, 1899 | HalosauridaeChordata | Accepted speciesExtinction status not supplied |
| Halosaurus ridgwayi (Fowler, 1934) | HalosauridaeChordata | Accepted speciesExtinction status not supplied |
| Halosydna batheia Horst, 1917 | PolynoidaeAnnelida | Accepted speciesRecorded extant |
| Halosydna leucohyba (Schmarda, 1861) | PolynoidaeAnnelida | Accepted speciesRecorded extant |
| Halosydna marginata (Grube, 1856) | PolynoidaeAnnelida | Accepted speciesRecorded extant |
| Halosydna olgae Salazar-Silva, 2013 | PolynoidaeAnnelida | Accepted speciesRecorded extant |
| Halosydna riojaenriquei Salazar-Silva, 2013 | PolynoidaeAnnelida | 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.