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 |
|---|---|---|
| Cyclocardia christiei (Marwick, 1929) | BivalviaMollusca | Accepted speciesRecorded extinct |
| Cyclocardia compressa (Reeve, 1843) | BivalviaMollusca | Accepted speciesExtinction status not supplied |
| Cyclocardia magna Quilty, Darragh, Gallagher & Harding, 2016 | BivalviaMollusca | Accepted speciesRecorded extinct |
| Cyclocardia marama (P. A. Maxwell, 1969) | BivalviaMollusca | Accepted speciesRecorded extinct |
| Cyclocardia moniligena Hickman, 2015 | BivalviaMollusca | Accepted speciesRecorded extinct |
| New England cyclocardiaCyclocardia novangliae (E. S. Morse, 1869) | BivalviaMollusca | Accepted speciesExtinction status not supplied |
| Cyclocardia spurca (G. B. Sowerby I, 1833) | BivalviaMollusca | Accepted speciesExtinction status not supplied |
| Cyclocardia thouarsii (A. d'Orbigny, 1846) | BivalviaMollusca | Accepted speciesExtinction status not supplied |
| Cyclocaris franki Horton & Thurston, 2014 | CyclocaridaeArthropoda | Accepted speciesExtinction status not supplied |
| Cyclocaris lowryi Horton & Thurston, 2014 | CyclocaridaeArthropoda | Accepted speciesExtinction status not supplied |
| Cyclocaris tahitensis Stebbing, 1888 | CyclocaridaeArthropoda | Accepted speciesExtinction status not supplied |
| Cyclocausta trilineata Warren, 1889 | CrambidaeArthropoda | Accepted speciesExtinction status not supplied |
| Cycloceltites cowichanensis Tozer, 1994 | CycloceltitidaeMollusca | Accepted speciesRecorded extinct |
| Cyclocephala abrelata Ratcliffe & Cave, 2002 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala affinis Endrödi, 1966 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala alazonia Ratcliffe, 2003 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala almitana Dechambre, 1992 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala alutacea Höhne, 1923 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala alvarengai Dechambre, 1980 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala amazona (Linnaeus, 1767) | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala anibali Joly, 2009 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala antoinei Dupuis, 2018 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala arnaudi Dechambre, 1980 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala atricapilla Mannerheim, 1828 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala atriceps (Casey, 1915) | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala barrerai Martinez, 1969 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala batesi Delgado-Castillo & Castaneda, 1994 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala bimaculata Dechambre, 1999 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala boucheri Dechambre, 1997 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala boulardi Dechambre, 1979 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala brasiliana Endrödi, 1966 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala brevipennis Endrödi, 1985 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala brevis Höhne, 1923 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala caelestis Delgado & Ratcliffe, 1990 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala capitata Höhne, 1923 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala cardini Chapin, 1935 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala castanea (Olivier, 1789) | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala castaniella Bates, 1888 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala cearae Höhne, 1923 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala cerea Burmeister, 1847 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala chera Ratcliffe, 2008 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala compacta Ratcliffe, 2008 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala complanata Burmeister, 1847 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala concolor Burmeister, 1847 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala confusa Endrödi, 1966 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala contraria Kirsch, 1873 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala couturieri Dechambre, 1999 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala crepuscularis Martinez, 1954 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala cribrata Burmeister, 1847 | ScarabaeidaeArthropoda | Accepted speciesRecorded extant |
| Cyclocephala cristula Ratcliffe & Cave, 2020 | ScarabaeidaeArthropoda | 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.