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Nocomis platyrhynchus : ウィキペディア英語版 | Nocomis platyrhynchus
''Nocomis platyrhynchus'' (common name big mouth chub) is a species of fish native to West Virginia. ==Description==
''Nocomis platyrhynchus'' has a body length that averages 15.2 centimeters and can reach up to 21.4 centimeters. The chub has an elongated body that is nearly circular in cross section. It has a triangular head and a pointy snout. The mouth of the chub is medium-sized and has a barbell on each side. The chub has eight dorsal fin rays, eight pelvic fin rays, seven anal fin rays, and fourteen to seventeen pectoral fin rays.〔 The fish is covered with cycloid scales. The scales on the chub’s dorsal section, or top of the fish, have brown pigment.〔 The scales on the ventral section, or bottom of the fish, lack pigment and are white in appearance.〔
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「Nocomis platyrhynchus」の詳細全文を読む
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