Chilodidae
Appearance
Chilodidae | |
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Chilodus sp. | |
Scientific classification ![]() | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Characiformes |
Superfamily: | Erythrinoidea |
Family: | Chilodidae C. H. Eigenmann, 1910 |
Genera | |
2, See text |
The Chilodidae, or headstanders, are a small family of freshwater characiform fishes found in northern and central South America. This family is closely related to the family Anostomidae and is sometimes treated as a subfamily, Chilodinae, within Anostomidae.
This family was formerly referred to as "Chilodontidae". Due to issues of homonymy with two other family-rank names called "Chilodontidae", the fish family was required to change spelling to Chilodidae.[1]
Chilodids have colourful markings, making them popular in aquariums. They are small fish, all less than 7 cm (2.8 in) in adult length, and are distinguished by their habitual head-down postures.[2]
Genera
[edit]This family currently contains two genera:[3]
- Genus Caenotropus Günther, 1864 (4 species)
- Genus Chilodus Müller & Troschel, 1844 (4 species)
References
[edit]- ^ Opinion 2502 (Case 3555) – Chilodontidae Bronn, 1859 (Ciliophora), Chilodontinae Eigenmann, 1910 (Pisces, Characiformes) and Chilodontinae Wenz, 1938 (Mollusca, Gastropoda): homonymy between family-group names resolved. The Bulletin of Zoological Nomenclature 81(1): 133-136 (31 December 2024) doi:10.21805/bzn.v81.a025
- ^ Weitzman, S.H. & Vari R.P. (1998). Paxton, J.R. & Eschmeyer, W.N. (eds.). Encyclopedia of Fishes. San Diego: Academic Press. p. 104. ISBN 0-12-547665-5.
- ^ Froese, Rainer; Pauly, Daniel (eds.). "Family Chilodontidae". FishBase. October 2011 version.