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 |
|---|---|---|
| Helicina neritella Lamarck, 1801 | HelicinidaeMollusca | Accepted speciesRecorded extant |
| Helicina nesiotica Dall, 1892 | HelicinidaeMollusca | Accepted speciesRecorded extant |
| Helicina notata L. Pfeiffer, 1857 | HelicinidaeMollusca | Accepted speciesRecorded extant |
| Helicina oaxacana Pilsbry, 1920 | HelicinidaeMollusca | Accepted speciesRecorded extant |
| Helicina oweniana L. Pfeiffer, 1849 | HelicinidaeMollusca | Accepted speciesRecorded extant |
| Helicina oxyrhyncha Crosse & Debeaux, 1863 | HelicinidaeMollusca | Accepted speciesRecorded extant |
| Helicina punctisulcata E. von Martens, 1890 | HelicinidaeMollusca | Accepted speciesExtinction status not supplied |
| Helicina raresulcata L. Pfeiffer, 1861 | HelicinidaeMollusca | Accepted speciesRecorded extant |
| Helicina schlueteri A. J. Wagner, 1905 | HelicinidaeMollusca | Accepted speciesRecorded extant |
| Helicina vokesi G D. Hanna, 1936 | HelicinidaeMollusca | Accepted speciesRecorded extinct |
| Helicina zephyrina Duclos, 1833 | HelicinidaeMollusca | Accepted speciesRecorded extant |
| Helicirrus gertrudaea Corlis, 2004 | AncyrocephalidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Helicirrus maccullochii Corlis, 2004 | AncyrocephalidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Helicirrus splendidae Corlis, 2004 | AncyrocephalidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Helicocyclus formosus Korn et al., 2010 | PericyclidaeMollusca | Accepted speciesRecorded extinct |
| Helicocyclus fuscus Korn et al., 2003 | PericyclidaeMollusca | Accepted speciesRecorded extinct |
| Helicocyclus tianshanicus (Librovitch, 1927) | PericyclidaeMollusca | Accepted speciesRecorded extinct |
| Helicodidymozoon spirale (Yamaguti, 1938) Anderson & Cribb, 1994 | DidymozoidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Helicodiscus parallelus (Say, 1821) | HelicodiscidaeMollusca | Accepted speciesExtinction status not supplied |
| Helicodiscus roemeri (Andreae, 1902) | HelicodiscidaeMollusca | Accepted speciesRecorded extinct |
| Helicodiscus villosus D. C. Dourson, 2015 | HelicodiscidaeMollusca | Accepted speciesRecorded extant |
| Helicodonta angigyra (Rossmässler, 1834) | HelicodontidaeMollusca | Accepted speciesExtinction status not supplied |
| Helicodonta langhofferi A. J. Wagner, 1912 | HelicodontidaeMollusca | Accepted speciesExtinction status not supplied |
| Helicofusus laticordatus (Dall, 1907) | BuccinidaeMollusca | Accepted speciesExtinction status not supplied |
| blackbelly rosefishHelicolenus dactylopterus (Delaroche, 1809) | SebastidaeChordata | Accepted speciesExtinction status not supplied |
| Fedorov's rosefishHelicolenus fedorovi Barsukov, 1973 | SebastidaeChordata | Accepted speciesExtinction status not supplied |
| Hilgendorf's rosefishHelicolenus hilgendorfii (Döderlein, 1884) | SebastidaeChordata | Accepted speciesExtinction status not supplied |
| Helicolenus lahillei Norman, 1937 | SebastidaeChordata | Accepted speciesExtinction status not supplied |
| Helicolenus lengerichi Norman, 1937 | SebastidaeChordata | Accepted speciesExtinction status not supplied |
| Helicolenus mouchezi (Sauvage, 1875) | SebastidaeChordata | Accepted speciesExtinction status not supplied |
| Helicolenus percoides (Richardson & Solander, 1842) | SebastidaeChordata | Accepted speciesExtinction status not supplied |
| Slender-billed KiteHelicolestes hamatus (Temminck, 1821) | AccipitridaeChordata | Accepted speciesRecorded extant |
| Helicometra gibsoni Meenakshi, Madhavi & Swarnkumari, 1993 | OpecoelidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Helicometra gobii (Stossich, 1883) Stossich, 1904 | OpecoelidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Helicometra grandora Manter, 1954 | OpecoelidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Helicometra marmoratae Nagaty & Abdel Aal, 1962 | OpecoelidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Helicometra overstreeti Blend & Dronen, 2015 | OpecoelidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Helicometra pleurogrammi (Baeva, 1968) Bray, 1979 | OpecoelidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Helicometra scorpaenae Prudhoe & Bray, 1973 | OpecoelidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Helicometra tenuifolia Woolcock, 1935 | OpecoelidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Helicometra torta Linton, 1910 | OpecoelidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Helicometrina execta (Linton, 1910) Overstreet, 1969 | OpecoelidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Helicometrina indica Dhanumkumari, 1999 | OpecoelidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Helicometrina labrisomi Oliva, Valdivia, Chavez, Molina & Cardenas, 2015 | OpecoelidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Helicometrina nimia Linton, 1910 | OpecoelidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Helicometrina quadrorchis Manter & Pritchard, 1960 | OpecoelidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Helicometrina unica Gupta & Puri, 1986 | OpecoelidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Helicometroides longicollis Yamaguti, 1934 | MonorchiidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Helicometroides pseudovitellosus (Madhavi, 1974) Searle, Cutmore & Cribb, 2014 | MonorchiidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Heliconoides atypicus (Laws, 1944) | HeliconoididaeMollusca | Accepted speciesRecorded extinct |
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.