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 |
|---|---|---|
| Hypomasticus mormyrops (Steindachner, 1875) | AnostomidaeChordata | Accepted speciesExtinction status not supplied |
| Hypomasticus thayeri (Borodin, 1929) | AnostomidaeChordata | Accepted speciesExtinction status not supplied |
| Shishamo marine smeltHypomesus japonicus (Brevoort, 1856) | OsmeridaeChordata | Accepted speciesExtinction status not supplied |
| Japanese smeltHypomesus nipponensis McAllister, 1963 | OsmeridaeChordata | Accepted speciesExtinction status not supplied |
| osmeridae pond smeltHypomesus olidus (Pallas, 1814) | OsmeridaeChordata | Accepted speciesExtinction status not supplied |
| surf smeltHypomesus pretiosus (Girard, 1854) | OsmeridaeChordata | Accepted speciesExtinction status not supplied |
| delta smeltHypomesus transpacificus McAllister, 1963 | OsmeridaeChordata | Accepted speciesExtinction status not supplied |
| Hypopachus barberi Schmidt, 1939 | MicrohylidaeChordata | Accepted speciesRecorded extant |
| Hypopachus pictiventris (Cope, 1886) | MicrohylidaeChordata | Accepted speciesRecorded extant |
| Hypopachus ustus (Cope, 1866) | MicrohylidaeChordata | Accepted speciesRecorded extant |
| Northern Sheep FrogHypopachus variolosus (Cope, 1866) | MicrohylidaeChordata | Accepted speciesRecorded extant |
| silver carpHypophthalmichthys molitrix (Valenciennes, 1844) | CyprinidaeChordata | Accepted speciesExtinction status not supplied |
| Hypophthalmus oremaculatus Nani & Fuster, 1947 | PimelodidaeChordata | Accepted speciesExtinction status not supplied |
| Hypoplectrodes annulatus (Günther, 1859) | AnthiadidaeChordata | Accepted speciesExtinction status not supplied |
| Hypoplectrodes cardinalis Allen & Randall, 1990 | AnthiadidaeChordata | Accepted speciesExtinction status not supplied |
| Hypoplectrodes huntii (Hector, 1875) | AnthiadidaeChordata | Accepted speciesExtinction status not supplied |
| Hypoplectrodes jamesoni Ogilby, 1908 | AnthiadidaeChordata | Accepted speciesExtinction status not supplied |
| Hypoplectrodes maccullochi (Whitley, 1929) | AnthiadidaeChordata | Accepted speciesExtinction status not supplied |
| Hypoplectrodes nigroruber (Cuvier, 1828) | AnthiadidaeChordata | Accepted speciesExtinction status not supplied |
| Hypoplectrodes semicinctum (Valenciennes, 1833) | AnthiadidaeChordata | Accepted speciesExtinction status not supplied |
| Hypoplectrodes wilsoni (Allen & Moyer, 1980) | AnthiadidaeChordata | Accepted speciesExtinction status not supplied |
| yellowbelly hamletHypoplectrus aberrans Poey, 1868 | SerranidaeChordata | Accepted speciesExtinction status not supplied |
| Hypoplectrus affinis (Poey, 1861) | SerranidaeChordata | Accepted speciesExtinction status not supplied |
| Hypoplectrus atlahua Tavera & Acero, 2013 | SerranidaeChordata | Accepted speciesExtinction status not supplied |
| Hypoplectrus castroaguirrei Del Moral Flores, Tello-Musi & Martínez-Pérez, 2012 | SerranidaeChordata | Accepted speciesExtinction status not supplied |
| Hypoplectrus chlorurus (Cuvier, 1828) | SerranidaeChordata | Accepted speciesExtinction status not supplied |
| Hypoplectrus ecosur Victor, 2012 | SerranidaeChordata | Accepted speciesExtinction status not supplied |
| Hypoplectrus floridae Victor, 2012 | SerranidaeChordata | Accepted speciesExtinction status not supplied |
| blue hamletHypoplectrus gemma Goode & Bean, 1882 | SerranidaeChordata | Accepted speciesExtinction status not supplied |
| Hypoplectrus gummigutta (Poey, 1851) | SerranidaeChordata | Accepted speciesExtinction status not supplied |
| shy hamletHypoplectrus guttavarius (Poey, 1852) | SerranidaeChordata | Accepted speciesExtinction status not supplied |
| indigo hamletHypoplectrus indigo (Poey, 1851) | SerranidaeChordata | Accepted speciesExtinction status not supplied |
| Hypoplectrus maya Lobel, 2011 | SerranidaeChordata | Accepted speciesExtinction status not supplied |
| black hamletHypoplectrus nigricans (Poey, 1852) | SerranidaeChordata | Accepted speciesExtinction status not supplied |
| Hypoplectrus providencianus Acero P. & Garzón-Ferreira, 1994 | SerranidaeChordata | Accepted speciesExtinction status not supplied |
| barred hamletHypoplectrus puella (Cuvier, 1828) | SerranidaeChordata | Accepted speciesExtinction status not supplied |
| Hypoplectrus randallorum Lobel, 2011 | SerranidaeChordata | Accepted speciesExtinction status not supplied |
| butter hamletHypoplectrus unicolor (Walbaum, 1792) | SerranidaeChordata | Accepted speciesExtinction status not supplied |
| Hypopleuron caninum Smith & Radcliffe, 1913 | CarapidaeChordata | Accepted speciesExtinction status not supplied |
| Hypopomus artedi (Kaup, 1856) | HypopomidaeChordata | Accepted speciesExtinction status not supplied |
| Hypopterus macropterus (Günther, 1859) | LatidaeChordata | Accepted speciesExtinction status not supplied |
| African Bighead SnakeHypoptophis wilsonii Boulenger, 1908 | AtractaspididaeChordata | Accepted speciesExtinction status not supplied |
| Hypoptopoma bianale Aquino & Schaefer, 2010 | LoricariidaeChordata | Accepted speciesExtinction status not supplied |
| Hypoptopoma brevirostratum Aquino & Schaefer, 2010 | LoricariidaeChordata | Accepted speciesExtinction status not supplied |
| Hypoptopoma elongatum Aquino & Schaefer, 2010 | LoricariidaeChordata | Accepted speciesExtinction status not supplied |
| Hypoptopoma gulare Cope, 1878 | LoricariidaeChordata | Accepted speciesExtinction status not supplied |
| Hypoptopoma inexspectatum (Holmberg, 1893) | LoricariidaeChordata | Accepted speciesExtinction status not supplied |
| Hypoptopoma machadoi Aquino & Schaefer, 2010 | LoricariidaeChordata | Accepted speciesExtinction status not supplied |
| Hypoptopoma muzuspi Aquino & Schaefer, 2010 | LoricariidaeChordata | Accepted speciesExtinction status not supplied |
| Hypoptopoma steindachneri Boulenger, 1895 | LoricariidaeChordata | 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.