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 |
|---|---|---|
| Haploptychius diespiter (Mabille, 1887) | GastropodaMollusca | Accepted speciesExtinction status not supplied |
| Haploptychius fischeri (Morlet, 1886) | GastropodaMollusca | Accepted speciesExtinction status not supplied |
| Haploptychius sinensis (A. A. Gould, 1859) | GastropodaMollusca | Accepted speciesExtinction status not supplied |
| Haploptychius sinuosa (L. Pfeiffer, 1861) | GastropodaMollusca | Accepted speciesExtinction status not supplied |
| Haplorchis parapumilio Pearson & Ow-Yang, 1982 | HeterophyidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Haplorchis paravanissimus Pearson & Ow-Yang, 1982 | HeterophyidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Haplorchis vanissimus Africa, 1938 | HeterophyidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Haplorchis yokogawai (Katsuta, 1932) Chen, 1936 | HeterophyidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Haplorchoides daguilarensis Hostettler, Cutmore & Cribb, 2018 | HeterophyidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Haplorchoides vacha Agrawal & Agrawal, 1981 | HeterophyidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Slaty FinchHaplospiza rustica (Tschudi, 1844) | ThraupidaeChordata | Accepted speciesRecorded extant |
| Uniform FinchHaplospiza unicolor Cabanis, 1851 | ThraupidaeChordata | Accepted speciesRecorded extant |
| Haplosplanchnoides hemiramphi Nahhas & Cable, 1964 | HaplosplanchnidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Haplosplanchnus bengalensis Gupta & Puri, 1986 | HaplosplanchnidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Haplosplanchnus cuneatus Tang & Lin, 1978 | HaplosplanchnidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Haplosplanchnus guptai Ahmad, 1985 | HaplosplanchnidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Haplosplanchnus lizae Liu, 2003 | HaplosplanchnidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Haplosplanchnus mugilis Nahhas & Cable, 1964 | HaplosplanchnidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Haplosplanchnus venezuelensis Fischthal & Nasir, 1974 | HaplosplanchnidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Haplosyllis aciculata Lattig, Martin & Aguado, 2010 | SyllidaeAnnelida | Accepted speciesExtinction status not supplied |
| Haplosyllis anthogorgicola Utinomi, 1956 | SyllidaeAnnelida | Accepted speciesRecorded extant |
| Haplosyllis brevicirra Rioja, 1941 | SyllidaeAnnelida | Accepted speciesRecorded extant |
| Haplosyllis chaetafusorata Lattig & Martin, 2011 | SyllidaeAnnelida | Accepted speciesRecorded extant |
| Haplosyllis crassicirrata Aguado, San Martín & Nishi, 2006 | SyllidaeAnnelida | Accepted speciesRecorded extant |
| Haplosyllis granulosa (Lattig, San Martín & Martin, 2007) | SyllidaeAnnelida | Accepted speciesRecorded extant |
| Haplosyllis ingensicola Lattig, Martin & Aguado, 2010 | SyllidaeAnnelida | Accepted speciesExtinction status not supplied |
| Haplosyllis leylae Cepeda & Latting in Cepeda et al., 2017 | SyllidaeAnnelida | Accepted speciesRecorded extant |
| Haplosyllis loboi Paola, San Martín & Martin, 2006 | SyllidaeAnnelida | Accepted speciesExtinction status not supplied |
| Haplosyllis navasi Lattig & Martin, 2011 | SyllidaeAnnelida | Accepted speciesRecorded extant |
| Haplosyllis nicoleae Lattig, Martin & Aguado, 2010 | SyllidaeAnnelida | Accepted speciesExtinction status not supplied |
| Haplosyllis orientalis (Buzhinskaja, 1990) | SyllidaeAnnelida | Accepted speciesRecorded extant |
| Haplosyllis spongiphila (Verrill, 1885) | SyllidaeAnnelida | Accepted speciesRecorded extant |
| Haplosyllis streptocephala (Grube, 1857) | SyllidaeAnnelida | Accepted speciesRecorded extant |
| haplotaxid wormHaplotaxis gordioides (Hartmann in Oken, 1819) | HaplotaxidaeAnnelida | Accepted speciesRecorded extant |
| Haplotaxodon microlepis Boulenger, 1906 | CichlidaeChordata | Accepted speciesExtinction status not supplied |
| Haplotaxodon trifasciatus Takahashi & Nakaya, 1999 | CichlidaeChordata | Accepted speciesExtinction status not supplied |
| Haplotestis curvitubus Dörjes, 1968 | OtocelididaeXenacoelomorpha | Accepted speciesExtinction status not supplied |
| Haplotrema simplex (L. S. Russell, 1955) | HaplotrematidaeMollusca | Accepted speciesRecorded extinct |
| Black-lined Green SnakeHapsidophrys lineata Fischer, 1856 | ColubridaeChordata | Accepted speciesExtinction status not supplied |
| Hapsidophrys principis (Boulenger, 1906) | ColubridaeChordata | Accepted speciesExtinction status not supplied |
| Emerald SnakeHapsidophrys smaragdina (Schlegel, 1837) | ColubridaeChordata | Accepted speciesExtinction status not supplied |
| uncombed blennyHaptoclinus apectolophus Böhlke & Robins, 1974 | LabrisomidaeChordata | Accepted speciesExtinction status not supplied |
| Haptoclinus dropi Baldwin & Robertson, 2013 | LabrisomidaeChordata | Accepted speciesExtinction status not supplied |
| Haptogenys bipunctata (Day, 1876) | BlenniidaeChordata | Accepted speciesExtinction status not supplied |
| Hara filamentosa Blyth, 1860 | ErethistidaeChordata | Accepted speciesExtinction status not supplied |
| Hara hara (Hamilton, 1822) | ErethistidaeChordata | Accepted speciesExtinction status not supplied |
| Hara horai Misra, 1976 | ErethistidaeChordata | Accepted speciesExtinction status not supplied |
| Hara jerdoni Day, 1870 | ErethistidaeChordata | Accepted speciesExtinction status not supplied |
| Hara koladynensis Anganthoibi & Vishwanath, 2009 | ErethistidaeChordata | Accepted speciesExtinction status not supplied |
| Hara longissima Ng & Kottelat, 2007 | ErethistidaeChordata | 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.