Among the hundreds of guppy varieties, the best known feature of the male fish is its gorgeous dorsal and caudal fins.在成千上百的孔雀鱼品种中，雄鱼最著名的特色就是它们华丽的背鳍和尾鳍。
Fish collectors pay from 19 cents for a guppy to $100 or more for hard-to-breed fish.养鱼爱好者可以为虹鳉支付19美分，也可能为某种难以繁殖的鱼付一百多美元。