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Related Terms:
Definitions:
Noun
topminnow
poeciliid fish
poeciliid
live-bearer
Definition: small usually brightly-colored viviparous surface-feeding fishes of fresh or brackish warm waters; often used in mosquito control
swordtail
helleri
topminnow
Xyphophorus helleri
Definition: freshwater fish of Central America having a long swordlike tail; popular aquarium fish
Definition: Any of the ray-finned fish in the taxonomic family Fundulidae.