1.The measurements used are fork length, head length, upper jaw length, snout length, length of dorsal fin base and anal fin base and the distances from the tip of snout to insertion of dorsal fin, to pectoral fin, to ventral fin and to hard margin of preopercle.
此所用于分析之外部非体节形质计有：尾叉长、头长、上颚长、吻长、眼径、背鳍基底长、臀鳍基底长以及吻端到前鳃盖骨后绿、背鳍起点、腹鳍起点、臀鳍起点等11个形质。
2.Old World freshwater catfishes having naked skin and a long anal fin more or less merged with the eellike caudal fin.
东半球的淡水鲇鱼，体表无鳞，有类似鳗鱼尾鳍的很长的臀鳍。
3.These guys look great even when not flaring, and when they do flare the effect is astounding; a huge tail that spreads straight up and straight down, full dorsal, and symmetrical anal fin.
即使半月斗鱼相貌一般还是很吸引人的目光，如果??硇突?鲆?郏??曰崃钊斯?磕淹?摹
4.A silvery blue fish(Oligoplites saurus) of Atlantic waters, having leathery skin, yellow fins, and five spines on the anal fin.
鳞魨一种生活在大西洋中的银蓝色鱼类（蜥革鲹），长有革质皮肤和黄色的鳍，尾鳍上有五根脊刺
5.among the largest bony fish; pelagic fish having an oval compressed body with high dorsal and anal fins and caudal fin reduced to a rudder-like lobe; worldwide in warm waters.
大型的多骨鱼；远洋鱼，椭圆体形，背鳍和尾鳍高，尾鳍退化为似舵的突出物；遍布世界各地的温暖水域。
6.large food fish of warm waters worldwide having long anal and dorsal fins that with caudal fin suggest a three-lobed tail.
世界各地温暖水域中的大型食用鱼，背鳍和臀鳍很长象有三个分叶的尾巴。
