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 |
|---|---|---|
| Haplocion tabrumi (Pierce, 2001) | HolospiridaeMollusca | Accepted speciesRecorded extinct |
| Haplocion wilmoti Bartsch, 1947 | HolospiridaeMollusca | Accepted speciesRecorded extant |
| Haplocochlias arawakorum Rubio & Rolán, 2015 | SkeneidaeMollusca | Accepted speciesExtinction status not supplied |
| Haplocochlias bieleri Rubio, Fernández-Garcés & Rolán, 2013 | SkeneidaeMollusca | Accepted speciesExtinction status not supplied |
| Haplocochlias concepcionensis (H. N. Lowe, 1933) | SkeneidaeMollusca | Accepted speciesExtinction status not supplied |
| Haplocochlias cyclophoreus P. P. Carpenter, 1864 | SkeneidaeMollusca | Accepted speciesExtinction status not supplied |
| Haplocochlias erici (A. M. Strong & Hertlein, 1939) | SkeneidaeMollusca | Accepted speciesExtinction status not supplied |
| Haplocochlias harryleei Rubio, Fernández-Garcés & Rolán, 2013 | SkeneidaeMollusca | Accepted speciesExtinction status not supplied |
| Haplocochlias karukera Rubio & Rolán, 2015 | SkeneidaeMollusca | Accepted speciesExtinction status not supplied |
| Haplocochlias lucasensis (A. M. Strong, 1934) | SkeneidaeMollusca | Accepted speciesExtinction status not supplied |
| Haplocochlias moolenbeeki K. M. De Jong & Coomans, 1988 | SkeneidaeMollusca | Accepted speciesExtinction status not supplied |
| Haplocochlias multiliratus Rubio, Fernández-Garcés & Rolán, 2013 | SkeneidaeMollusca | Accepted speciesExtinction status not supplied |
| Haplocochlias nunezi Espinosa, Ortea & Fernández-Garcés, 2005 | SkeneidaeMollusca | Accepted speciesExtinction status not supplied |
| Haplocochlias ortizi Espinosa, Ortea & Fernández-Garcés, 2005 | SkeneidaeMollusca | Accepted speciesExtinction status not supplied |
| Haplocochlias risoneideneryae J. Barros, Santos, Santos, Cabral & Acioli, 2002 | SkeneidaeMollusca | Accepted speciesExtinction status not supplied |
| Haplocochlias swifti Vanatta, 1913 | SkeneidaeMollusca | Accepted speciesExtinction status not supplied |
| Haplocochlias turbinus (Dall, 1889) | SkeneidaeMollusca | Accepted speciesExtinction status not supplied |
| Haplocotyle japonica Nitta & Nagasawa, 2017 | MicrobothriidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Haplocylix littoreus (Forster, 1801) | GobiesocidaeChordata | Accepted speciesExtinction status not supplied |
| Haplodiscus ovatus Bohmig, 1895 | ConvolutidaeXenacoelomorpha | Accepted speciesExtinction status not supplied |
| Haplodiscus piger Weldon, 1888 | ConvolutidaeXenacoelomorpha | Accepted speciesExtinction status not supplied |
| Haplodiscus weldoni Bohmig, 1895 | ConvolutidaeXenacoelomorpha | Accepted speciesExtinction status not supplied |
| Haplognathia filum (Sterrer, 1966) | HaplognathiidaeGnathostomulida | Accepted speciesExtinction status not supplied |
| Haplognathia gubbarnorum (Sterrer, 1969) | HaplognathiidaeGnathostomulida | Accepted speciesExtinction status not supplied |
| Haplognathia rubromaculata (Sterrer, 1969) | HaplognathiidaeGnathostomulida | Accepted speciesExtinction status not supplied |
| Haplognathia rufa Sterrer, 1991 | HaplognathiidaeGnathostomulida | Accepted speciesExtinction status not supplied |
| Haplogonaria amarilla Hooge & Eppinger, 2005 | ProporidaeXenacoelomorpha | Accepted speciesExtinction status not supplied |
| Haplogonaria baki Hooge & Tyler, 2015 | ProporidaeXenacoelomorpha | Accepted speciesExtinction status not supplied |
| Haplogonaria pellita (Marcus, 1951) | ProporidaeXenacoelomorpha | Accepted speciesExtinction status not supplied |
| Haplogonaria simplex Dörjes, 1968 | ProporidaeXenacoelomorpha | Accepted speciesExtinction status not supplied |
| Haplogonaria stradbrokensis Hooge, 2003 | ProporidaeXenacoelomorpha | Accepted speciesExtinction status not supplied |
| Haplohelix anadenia Pilsbry, 1919 | HygromiidaeMollusca | Accepted speciesExtinction status not supplied |
| Haplohexapodibius seductor Pilato & Beasley, 1987 | HexapodibiidaeTardigrada | Accepted speciesRecorded extant |
| Haplomacrobiotus utahensis Pilato & Beasley, 2005 | HexapodibiidaeTardigrada | Accepted speciesRecorded extant |
| Haplomacrourus nudirostris Trunov, 1980 | MacrouridaeChordata | Accepted speciesExtinction status not supplied |
| Fischer's Pygmy Fruit BatHaplonycteris fischeri Lawrence, 1939 | PteropodidaeChordata | Accepted speciesRecorded extant |
| Buff-thighed PufflegHaplophaedia assimilis (D. G. Elliot, 1876) | TrochilidaeChordata | Accepted speciesRecorded extant |
| Greenish PufflegHaplophaedia aureliae (Bourcier & Mulsant, 1846) | TrochilidaeChordata | Accepted speciesRecorded extant |
| Hoary PufflegHaplophaedia lugens (Gould, 1852) | TrochilidaeChordata | Accepted speciesRecorded extant |
| Haplopharynx rostratus Meixner, 1938 | HaplopharyngidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Haplophryne mollis (Brauer, 1902) | LinophrynidaeChordata | Accepted speciesExtinction status not supplied |
| Haplopleuroceras mundum Buckman, 1907 | HammatoceratidaeMollusca | Accepted speciesRecorded extinct |
| Haplopoma bimucronatum (Moll, 1803) | HaplopomidaeBryozoa | Accepted speciesExtinction status not supplied |
| Haplopoma planum Ryland, 1963 | HaplopomidaeBryozoa | Accepted speciesExtinction status not supplied |
| Haploporus magnisaccus Machida, 1996 | HaploporidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Haploporus spinosus Machida, 1996 | HaploporidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Haploposthia brunea An Der Lan, 1936 | ProporidaeXenacoelomorpha | Accepted speciesExtinction status not supplied |
| Haploposthia microphoca Marcus, 1950 | ProporidaeXenacoelomorpha | Accepted speciesExtinction status not supplied |
| Haploposthia rubropunctata Westblad, 1945 | ProporidaeXenacoelomorpha | Accepted speciesExtinction status not supplied |
| Haploptychius anceyi (Mabille, 1887) | GastropodaMollusca | 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.