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中国小鲵属一新种(两栖纲:有尾目:小鲵科) 被引量:20

A NEW SPECIES OF THE GENUS HYNOBIUS FROM HENAN PROVINCE, CHINA (CAUDATA: HYNOBIIDAE)
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摘要 对采自我国河南省商城的一种小鲵标本进行了研究 ,认为与我国产小鲵科已知属、种及日本产小鲵属相近种均不相同 ,被确定为新种 ,即豫南小鲵Hynobiusyunanicussp .nov .。 Hynobius yunanicus sp.nov. \ (Figs.1\|2) [TPD4,+4mm。4mm(28,8*8/9)]The new species collected from brook in mountain, Shangcheng County, Henan Province.\;Diagnosis. This new species is distinguished from other species of \%Hynobius\% by follow: head length longer than its width, slightly depressed; tail much shorter than snout\|vent length; the dorsum dark brown scattered with small white spots, belly greyish brown; premaxillary fontanelle absent; maxilla not connected with pterygoid; the inner side of the squamosum much protruded; vomerine teeth in “ ” shaped; space between nostrils a little shorter than between eyes; with light labial fold; costal grooves 13; limbs short and weak; tips of fingers and toes not touching, apart 2\|3 costal grooves when fore and hind limbs adpressed; fingers 4 and toes 5.\;Holotype. No.99082403, adult male, Shangcheng County ( 31°20′N, 115°19′E ), Henan Province, altitude 890*!m, 24 Aug. 1999, by CHEN Xiao\|Hong.\;Allotype. No.99082402, adult female, collected with the holotype.\;Paratypes. 3♂♂, 3♀♀, collected from the same locality as the holotype, altitude 400\|910*!m, April 1999.\;Type specimens are preserved in the College of Life, Henan Normal University, Xinxiang.
出处 《动物分类学报》 CSCD 北大核心 2001年第3期383-387,共5页 Acta Zootaxonomica Sinica
基金 河南省自然科学基金 (编号 1999180 0 14) 河南省动物学重点学科资助课题
关键词 两栖纲 有尾目 小鲵科 小鲵属 新种 中国 Amphibia, Caudata, Hynobiidae, Hynobius, new species.
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  • 1吴淑辉,瞿文元.河南省两栖动物区系初步研究[J]新乡师范学院学报(自然科学版),1984(01).

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