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Johnrandallia nigrirostris : ウィキペディア英語版 | Johnrandallia nigrirostris
''Johnrandallia nigrirostris'', the blacknosed butterflyfish or barberfish (from the Spanish names, ''El Barbero'' or ''Mariposa Barbero'', "the barber" or "butterfly barber"), is a species of fish in the family Chaetodontidae, the butterfly fishes. It is found in the East Pacific, and it sometimes acts as a cleaner fish.〔(SDNHM - ''Johnrandallia nigrirostris'' (Barberfish. Mariposa barbero) )〕 It is the only member of the genus ''Johnrandallia'', named after the ichthyologist John E. Randall, but in the past it was commonly placed in ''Chaetodon''. ==Description== This species has a silvery-yellow, compressed body,〔(''Johnrandallia nigrirostris'', Blacknosed butterflyfish : aquarium )〕 and grows to . It is marked with black bands along the base of its dorsal fin, and on its snout and forehead. It has a small protractile mouth with a black, burglar-like mask around its eyes. ''Johnrandallia nigrirostris'' has brush-like teeth.〔 It is superficially similar to ''Prognathodes carlhubbsi'' and ''P. falcifer'', which also are native to the East Pacific.〔Allen, G. R., and Robertson, R. (1994). ''Fishes of the Tropical Eastern Pacific.'' ISBN 978-0-8248-1675-9〕
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Johnrandallia nigrirostris」の詳細全文を読む
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