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 |
|---|---|---|
| Didymocystis komoroensis (Nikolaeva & Dubina, 1978) Kamegai & Araki, 1995 | DidymozoidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Didymocystis margolisi Kamegai & Araki, 1995 | DidymozoidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Didymocystis miliaris Yamaguti, 1938 | DidymozoidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Didymocystis neothunni (Yamaguti, 1970) Pozdnyakov, 1996 | DidymozoidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Didymocystis opercularis Yamaguti, 1938 | DidymozoidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Didymocystis radiata Ku & Shen, 1965 | DidymozoidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Didymocystis reniformis Ariola, 1902 | DidymozoidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Didymocystis thynni (Taschenberg, 1879) Dollfus, 1926 | DidymozoidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Didymodactylos carnosus Milne, 1916 | PhilodinidaeRotifera | Accepted speciesExtinction status not supplied |
| Didymodiclinus cypseluri (Yamaguti, 1940) Pozdnyakov, 1994 | DidymozoidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Didymodiclinus facialis (Baylis, 1938) Pozdnyakov, 1996 | DidymozoidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Didymodiclinus hainanensis (Gu & Shen, 1983) Pozdnyakov, 1994 | DidymozoidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Didymodiclinus kovaljovae (Nikolaeva & Gaevskaja, 1985) Pozdnyakov, 1994 | DidymozoidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Didymodiclinus pacificus (Yamaguti, 1938) Pozdnyakov, 1993 | DidymozoidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Didymodiclinus tomex (Linton, 1907) Pozdnyakov, 1994 | DidymozoidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Didymomyia tiliacea (Bremi, 1847) | CecidomyiidaeArthropoda | Accepted speciesExtinction status not supplied |
| Didymonaja branchialis Pozdnyakov, 1987 | DidymozoidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Didymorchis paranephropis Haswell, 1900 | TemnocephalidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Didymosella conchicola Gordon, 1989 | DidymosellidaeBryozoa | Accepted speciesExtinction status not supplied |
| Didymostoma euphranoralis Walker, 1859 | CrambidaeArthropoda | Accepted speciesExtinction status not supplied |
| Didymosulcus katsuwonicola (Okada, 1926) Pozdnyakov, 1990 | DidymozoidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Didymosulcus lanceolatus (Guiart, 1938) Pozdnyakov, 1990 | DidymozoidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Didymosulcus macrorchis (Guiart, 1938) Pozdnyakov, 1990 | DidymozoidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Didymosulcus orbitalis (Yamaguti, 1970) Pozdnyakov, 1990 | DidymozoidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Didymosulcus philobranchiarca (Yamaguti, 1970) Pozdnyakov, 1990 | DidymozoidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Didymosulcus poonui (Yamaguti, 1970) Pozdnyakov, 1990 | DidymozoidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Didymosulcus superpalati (Yamaguti, 1970) Pozdnyakov, 1990 | DidymozoidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Didymothallus criniceps Schwarzhans & Møller, 2007 | DinematichthyidaeChordata | Accepted speciesExtinction status not supplied |
| Didymothallus mizolepis (Günther, 1867) | DinematichthyidaeChordata | Accepted speciesExtinction status not supplied |
| Didymothallus nudigena Schwarzhans & Møller, 2011 | DinematichthyidaeChordata | Accepted speciesExtinction status not supplied |
| Didymothallus pruvosti Schwarzhans & Møller, 2007 | DinematichthyidaeChordata | Accepted speciesExtinction status not supplied |
| Didymozoon auxis Taschenberg, 1879 | DidymozoidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Didymozoon filicolle Ishii, 1935 | DidymozoidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Didymozoon pretiosus Ariola, 1902 | DidymozoidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Didymozoon priacanthi Ku & Shen, 1965 | DidymozoidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Didymozoon sphyraenae Taschenberg, 1879 | DidymozoidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Didymozoum marginatum Harmer, 1926 | FarciminariidaeBryozoa | Accepted speciesExtinction status not supplied |
| Didymozoum simplex (Busk, 1852) | FarciminariidaeBryozoa | Accepted speciesExtinction status not supplied |
| Didymozoum triseriale (Philipps, 1900) | FarciminariidaeBryozoa | Accepted speciesExtinction status not supplied |
| Didymuria schultzei (Giglio-Tos, 1912) | PhasmatidaeArthropoda | Accepted speciesRecorded extant |
| Cape York Stick-insectDidymuria virginea (Stål, 1875) | PhasmatidaeArthropoda | Accepted speciesRecorded extant |
| Didynamipus sjostedti Andersson, 1903 | BufonidaeChordata | Accepted speciesRecorded extant |
| Didyochamus flavomarmoratus (Breuning, 1935) | CerambycidaeArthropoda | Accepted speciesRecorded extant |
| Diechomma pretiosum Millidge, 1991 | LinyphiidaeArthropoda | Accepted speciesExtinction status not supplied |
| Dieda scuticornis Diakonoff, 1955 | PlutellidaeArthropoda | Accepted speciesExtinction status not supplied |
| Diedrocephala variegata (Fabricius, 1775) | CicadellidaeArthropoda | Accepted speciesExtinction status not supplied |
| Diedrocephala youngi Sakakibara & Cavichioli, 1982 | CicadellidaeArthropoda | Accepted speciesExtinction status not supplied |
| Diedrops hitchcocki Mathis & Wirth, 1976 | EphydridaeArthropoda | Accepted speciesExtinction status not supplied |
| Diegus gasulli (Boeters, 1981) | HydrobiidaeMollusca | Accepted speciesExtinction status not supplied |
| Dieidolycus adocetus Anderson, 1994 | ZoarcidaeChordata | 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.