广东海洋大学学报
廣東海洋大學學報
엄동해양대학학보
JOURNAL OF GUANGDONG OCEAN UNIVERSITY
2014年
6期
18-21
,共4页
爬鳅科%间条鳅属%新种%广西
爬鰍科%間條鰍屬%新種%廣西
파추과%간조추속%신충%엄서
Balitoridae%Heminoemacheilus%New Species%Guangxi%China
2011年8月在广西靖西县安德乡一洞穴地下水中采到4尾标本,经鉴定为间条鳅属一新种,命名为小间条鳅Heminoemacheilus parva。新种区别于同属已知种郑氏间条鳅H.zhengbaoshani的特征为无眼,无鳞,无色透明,侧线完全,胸鳍末端超过胸鳍基部与腹鳍基部之间的中点。区别于同属另一已知种透明间条鳅H. hyalinus的特征为:体细长,体长为体高的4.8~7.3倍;头较长,体长为头长的3.1~3.6倍;尾柄细长,尾柄长为尾柄高的1.6~2.4倍。
2011年8月在廣西靖西縣安德鄉一洞穴地下水中採到4尾標本,經鑒定為間條鰍屬一新種,命名為小間條鰍Heminoemacheilus parva。新種區彆于同屬已知種鄭氏間條鰍H.zhengbaoshani的特徵為無眼,無鱗,無色透明,側線完全,胸鰭末耑超過胸鰭基部與腹鰭基部之間的中點。區彆于同屬另一已知種透明間條鰍H. hyalinus的特徵為:體細長,體長為體高的4.8~7.3倍;頭較長,體長為頭長的3.1~3.6倍;尾柄細長,尾柄長為尾柄高的1.6~2.4倍。
2011년8월재엄서정서현안덕향일동혈지하수중채도4미표본,경감정위간조추속일신충,명명위소간조추Heminoemacheilus parva。신충구별우동속이지충정씨간조추H.zhengbaoshani적특정위무안,무린,무색투명,측선완전,흉기말단초과흉기기부여복기기부지간적중점。구별우동속령일이지충투명간조추H. hyalinus적특정위:체세장,체장위체고적4.8~7.3배;두교장,체장위두장적3.1~3.6배;미병세장,미병장위미병고적1.6~2.4배。
A new species of the genusHeminoemacheiluswas collected from a cave in Ande Town, Jingxi County in the Guangxi Zhuang Autonomous Region, China in August, 2011. The new species, Heminoemacheilus parva sp. nov., can be distinguished fromH. zhengbaoshaniby the absence of eyes and scales, transparent body, complete lateral line, pectoral fin tip over the midpoint between pectoral fin base and pelvic fin base. It can be distinguished fromH. hyalinusby slender body (Standard length (SL) is 4.8-7.3 times as long as body depth), longer head (SL is 3.1-3.6 times as long as head length), and slender caudal-peduncle (the length of caudal peduncle is 1.6-2.4 times as long as depth of caudal peduncle).