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 |
|---|---|---|
| Cyclops furi Kozhova & Pavlov, 1986 | CyclopidaeArthropoda | Accepted speciesExtinction status not supplied |
| Cyclops glacialis Brady, 1910 | CyclopidaeArthropoda | Accepted speciesExtinction status not supplied |
| Cyclops hutchinsoni Kiefer, 1936 | CyclopidaeArthropoda | Accepted speciesExtinction status not supplied |
| Cyclops intermedius Sovinsky, 1888 | CyclopidaeArthropoda | Accepted speciesExtinction status not supplied |
| Cyclops isodactylus (Philippi, 1843) | CyclopidaeArthropoda | Accepted speciesExtinction status not supplied |
| Cyclops kikuchii Smirnov, 1932 | CyclopidaeArthropoda | Accepted speciesExtinction status not supplied |
| Cyclops krillei Studer, 1878 | CyclopidaeArthropoda | Accepted speciesExtinction status not supplied |
| Cyclops lacustris Sars G.O., 1863 | CyclopidaeArthropoda | Accepted speciesExtinction status not supplied |
| Cyclops longispina Templeton, 1836 | CyclopidaeArthropoda | Accepted speciesExtinction status not supplied |
| Cyclops macleayi Dana, 1848 | CyclopidaeArthropoda | Accepted speciesExtinction status not supplied |
| Cyclops miles Nicolet, 1849 | CyclopidaeArthropoda | Accepted speciesExtinction status not supplied |
| Cyclops neglectus Sars G.O., 1909 | CyclopidaeArthropoda | Accepted speciesExtinction status not supplied |
| Cyclops neymanae Streletskaya, 1990 | CyclopidaeArthropoda | Accepted speciesExtinction status not supplied |
| Cyclops nigeriae Brady, 1910 | CyclopidaeArthropoda | Accepted speciesExtinction status not supplied |
| Cyclops nivalis Daday, 1885 | CyclopidaeArthropoda | Accepted speciesExtinction status not supplied |
| Cyclops rostratus (Philippi, 1843) | CyclopidaeArthropoda | Accepted speciesExtinction status not supplied |
| Cyclops saltatonius (Müller O.F., 1776) | CyclopidaeArthropoda | Accepted speciesExtinction status not supplied |
| Cyclops sarsi Uljanin, 1875 | CyclopidaeArthropoda | Accepted speciesExtinction status not supplied |
| Cyclops silesicus Schäfer, 1934 | CyclopidaeArthropoda | Accepted speciesExtinction status not supplied |
| Cyclops stagnalis Einsle, 1996 | CyclopidaeArthropoda | Accepted speciesExtinction status not supplied |
| Cyclops staphylinus Desmarest, 1825 | CyclopidaeArthropoda | Accepted speciesExtinction status not supplied |
| Cyclops tenuipes (Philippi, 1843) | CyclopidaeArthropoda | Accepted speciesExtinction status not supplied |
| Cyclops trisetosus Herbst, 1957 | CyclopidaeArthropoda | Accepted speciesExtinction status not supplied |
| Cyclops vitiensis Dana, 1848 | CyclopidaeArthropoda | Accepted speciesExtinction status not supplied |
| spotfin flounderCyclopsetta fimbriata (Goode & Bean, 1885) | ParalichthyidaeChordata | Accepted speciesExtinction status not supplied |
| Panamic flounderCyclopsetta panamensis (Steindachner, 1876) | ParalichthyidaeChordata | Accepted speciesExtinction status not supplied |
| toothed flounderCyclopsetta querna (Jordan & Bollman, 1890) | ParalichthyidaeChordata | Accepted speciesExtinction status not supplied |
| Cyclopsia univittata Hardy, 1970 | TephritidaeArthropoda | Accepted speciesExtinction status not supplied |
| Okhotsk lumpsuckerCyclopsis tentacularis Popov, 1930 | CyclopteridaeChordata | Accepted speciesExtinction status not supplied |
| Double-eyed Fig ParrotCyclopsitta diophthalma (Hombron & Jacquinot, 1841) | PsittaculidaeChordata | Accepted speciesRecorded extant |
| Blue-fronted Fig-parrotCyclopsitta gulielmitertii (Schlegel, 1866) | PsittaculidaeChordata | Accepted speciesRecorded extant |
| Cyclopsocus hyalinus Thornton & Smithers, 1984 | PseudocaeciliidaeArthropoda | Accepted speciesRecorded extant |
| Cyclopsocus navasi (New, 1978) | PseudocaeciliidaeArthropoda | Accepted speciesRecorded extant |
| Cyclopsodesmus otosetosus Loomis, 1964 | FuhrmannodesmidaeArthropoda | Accepted speciesExtinction status not supplied |
| Cyclopsodesmus scaurus Loomis, 1964 | FuhrmannodesmidaeArthropoda | Accepted speciesExtinction status not supplied |
| Cycloptera arcuata (Saussure & Pictet, 1898) | TettigoniidaeArthropoda | Accepted speciesRecorded extant |
| Bergi's lumpsuckerCyclopteropsis bergi Popov, 1929 | CyclopteridaeChordata | Accepted speciesExtinction status not supplied |
| Bumpy lumpsuckerCyclopteropsis inarmatus Mednikov & Prokhorov, 1956 | CyclopteridaeChordata | Accepted speciesExtinction status not supplied |
| Cyclopteropsis jordani Soldatov, 1929 | CyclopteridaeChordata | Accepted speciesExtinction status not supplied |
| Arctic lumpsuckerCyclopteropsis mcalpini (Fowler, 1914) | CyclopteridaeChordata | Accepted speciesExtinction status not supplied |
| Popov’s lumpsuckerCyclopteropsis popovi Soldatov, 1929 | CyclopteridaeChordata | Accepted speciesExtinction status not supplied |
| henfishCyclopterus lumpus Linnaeus, 1758 | CyclopteridaeChordata | Accepted speciesExtinction status not supplied |
| Cyclopteryx laniata Hampson, 1924 | ErebidaeArthropoda | Accepted speciesExtinction status not supplied |
| Cyclopteryx observalis Guenée, 1854 | ErebidaeArthropoda | Accepted speciesExtinction status not supplied |
| Cycloptiloides lamottei Chopard, 1954 | MogoplistidaeArthropoda | Accepted speciesRecorded extant |
| Cycloptiloides meruensis Sjöstedt, 1910 | MogoplistidaeArthropoda | Accepted speciesRecorded extant |
| Cycloptiloides orientalis Chopard, 1925 | MogoplistidaeArthropoda | Accepted speciesRecorded extant |
| Cycloptilum abstrusum Otte & Perez-Gelabert, 2009 | MogoplistidaeArthropoda | Accepted speciesRecorded extant |
| two-toothed scaly cricketCycloptilum bidens Hebard, 1931 | MogoplistidaeArthropoda | Accepted speciesRecorded extant |
| Cycloptilum cineticon Otte & Perez-Gelabert, 2009 | MogoplistidaeArthropoda | 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.