【摘要】 2015年4月8日在南海南沙群岛乐斯暗沙附近海域(11°20°N、114°30°E)采集到1 ind鮣科鱼类标本,经鉴定为虱鮣Phtheirichthys lineatus(Menzies,1791),隶属鲈形目(Perciformes),鲈亚目(Percoidei),鮣科(Echeneidae),虱鮣属(Phtheirichthys)。是南海鱼类新纪录的属和种,也是中国鱼类新纪录的属和种。虱鮣属全世界仅有1种,其主要特征如下:体很长,体长为体高的13倍。胸鳍尖,腹鳍胸位,起点在胸鳍基的后下方。臀鳍基长,臀鳍条30。尾鳍截形,上下叶边缘灰白色。尾柄延长,肛前提倡较肛后体长为短。吸盘小,具11对软骨板,体长为吸盘长约5.8倍。更多还原

【Abstract】 Based on survey data of light falling-net fisheries in the Nansha Islands area of the South China Sea,we collected a new recorded fish Phtheirichthys lineatus( Menzies,1791) in Lesi shoal water area( 11°20’ N,114°30’ E) on April 8th,2015. Phtheirichthys lineatus belongs to genus Phtheirichthys Gill,1862,family Echeneidae,suborder Percoidei,and order Perciformes. It is a new record of genus and species in the South China Sea,also in China. This genus only has one species. Its main features are: long body,body length is 12 times longer than body height; sharp pectoral fin,ventral fin chest,and it begins at the base of pectoral fin; long base of anal fin,10 anal fin rays; caudal fin truncate,upper and lower edges of caudal fin are grey and white; caudal peduncle elongtes,body length before anus is shorter than that behind anus; sucker small,11 cartilage plate,and body length is 5. 8 times the length of sucker.更多还原