Planiloricaria
Planiloricaria cryptodon is the only species of the monotypic genus Planiloricaria, a genus of the family Loricariidae of catfish (order Siluriformes).[1]
| Planiloricaria cryptodon | |
|---|---|
Not evaluated (IUCN 3.1) | |
| Scientific classification | |
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| Genus: | Planiloricaria Isbrücker, 1971 |
| Species: | P. cryptodon |
| Binomial name | |
| Planiloricaria cryptodon (Isbrücker, 1971) | |
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Pseudohemiodon cryptodon | |
This species is native to Bolivia, Brazil and Peru where it occurs in the upper Amazon basin, including the Ucayali, Purus, and Mamoré River drainages.[1] P. cryptodon inhabits sandy substrates in the main streams of large rivers.[1]
P. cryptodon reaches a length of 21.5 centimetres (8.5 in) SL.[2] Although reproductive habits are unknown, this species is probably a lip brooder.[1] Sexual dimorphism is characterized by the shape of the genital area; the genital area in males is elongate and narrow compared with the large and roundish area of females.[1] This species shows derived features such as a reduction in size and number of teeth, premaxillary teeth absent, a circular head shape, and eyes reduced in size without iris operculum.[1]
References
- Covain, Raphael; Fisch-Muller, Sonia (2007). "The genera of the Neotropical armored catfish subfamily Loricariinae (Siluriformes: Loricariidae): a practical key and synopsis" (PDF). Zootaxa. 1462: 1–40.
- Froese, Rainer; Pauly, Daniel (eds.) (2011). "Planiloricaria cryptodon" in FishBase. December 2011 version.