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Ptychocheilus, the pikeminnows or squawfish, is a genus of freshwater ray-finned fishes belonging to the family Leuciscidae, which includes the daces, chubs, Eurasian minnows, and related species. These fishes are native to western North America. Voracious predators, they are considered an "undesirable" species in many waters, largely due to the species'…
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