Xyphophorus


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Noun1.Xyphophorus - swordtailsXyphophorus - swordtails        
fish genus - any of various genus of fish
Cyprinodontidae, family Cyprinodontidae - large family of small soft-finned fishes; killifishes; flagfishes; swordtails; guppies
helleri, swordtail, Xyphophorus helleri, topminnow - freshwater fish of Central America having a long swordlike tail; popular aquarium fish