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A new species of Triplophysa Rendahl (Cypriniformes, Nemacheilidae) from Sichuan Province, China
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作者 si-li yan Zhi-Yu SUN yan-Shu GUO 《Zoological Research》 CAS CSCD 2015年第5期299-304,共6页
Triplophysa yajiangensis sp. nov. is described from the upper and middle reaches of the Yalong River, Yangtze Basin, Ganzi Prefecture, Sichuan Province China. This new species can be distinguished from other congeneri... Triplophysa yajiangensis sp. nov. is described from the upper and middle reaches of the Yalong River, Yangtze Basin, Ganzi Prefecture, Sichuan Province China. This new species can be distinguished from other congeneric species by the following characters: body surface smooth and scaleless; lateral line complete; caudal peduncle compressed and tapered slightly; lower jaw shovel-shaped; head shorter than caudal peduncle; dorsal-fin origin anterior to pelvic-fin origin and closer to tip of snout than to caudal-fin base, last unbranched ray hard; pelvic-fin reaches or exceeds anus; posterior chamber of gas bladder absent; intestine spiral type with 3-5 winding coils. 展开更多
关键词 CYPRINIFORMES Nemacheilidae Triplophysayajiangensis New species Sichuan Province China
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