小型软鳍鱼类的一个大科； 淡水鳉科小鱼； 花尾汤鲤； 剑尾蝽； 古比鱼。
Any of several small New World freshwater fishes of the genus Fundulus, related to the killifishes.
四眼鱼与古比鱼相关，它栖息于中、南美洲的红薯沼泽淡咸水区并在水域表面猎食。
It lives in the brackish waters of mangrove swamps in central and South America, and hunts for food at the water's surface… its bulging eyes submerged halfway.
像古比鱼一样，雄性蟋蟀之间会相互竞争以得到雌性的青睐---只是不是通过视觉上的表现，而是通过富有艺术性的鸣叫。
Like guppies, male crickets compete for female favour--- though by virtuoso chirping, rather than visual displays.
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