Otocinclus batmani is a species of armored catfish (Loricariidae) native to South America.

It can grow up to 37 millimetres (1.5 in) (SL).

[1] It is named for the comic-book hero Batman, who had a bat shape for a symbol,[2] and has the pigmented mark on its caudal fin, which resembles Batman's chest symbol.

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