动物学研究2011，Vol.32Issue(2)：208-211,4.DOI:10.3724/SP.J.1141.2011.02208
广西岭鳅属鱼类一新种——罗城岭鳅(鲤形目:爬鳅科)
A new loach, Oreonectes luochengensis sp.nov.(Cypriniformes: Balitoridae) from Guangxi, China
摘要
Abstract
A cave-dwelling loach, Oreonectes luochengensis sp. nov. has been described based on collections from a cave in Tianhe town, Luocheng, Guangxi, China in September 2008. It can be distinguished from all known Oreonectes species by the following combination of characters: dorsal-fin rays 3, 7; anal-fin rays 2, 5; pectoral-fin rays 1, 11-12;pelvic-fin rays 1, 7 and 14-16 branched caudal-fin rays; head compressed; eyes present; surface of lower lip covered with shallow longitudinal groove; dorsal-fin origin posterior to vertical line of pelvic-fin origin; caudal peduncle without caudal-adipose keels; edge of caudal fin truncation; tiny scales present under skin; no cephalic lateral-line system;body pink in living status, without pigments in adult, after fixed in formalin, body yellowish, non-transparent, no markings on body side.关键词
广西/新种/爬鳅科/岭鳅属分类
生物科学引用本文复制引用
杨剑,吴铁军,韦日锋,杨君兴..广西岭鳅属鱼类一新种——罗城岭鳅(鲤形目:爬鳅科)[J].动物学研究,2011,32(2):208-211,4.基金项目
国家自然科学基金项目(30730017 （）
31071907) （）
广西洞穴鱼类的分类及保护研究项目(2060302) （2060302）
广西师范学院博士科研启动基金项目 （）
