Order Perciformes Scientific name Odontobutidae Rank Family | Phylum Chordata Suborder Gobioidei Higher classification Gobioidei | |
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Lower classifications Chinese sleeper, Dark sleeper | ||
Freshwater sleepers are a small family (Odontobutidae) (about 22 species) of perciform fishes native to freshwater rivers flowing into the South China Sea and the northwestern Pacific Ocean.
References
Freshwater sleeper Wikipedia(Text) CC BY-SA