Big Bend gambusia
Fish
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The Big Bend gambusia is a rare species of fish in the family Poeciliidae. It is endemic to the Big Bend region of the Rio Grande of the United States and Mexico. The only known remaining population is in a protected pond in the Big Bend National... Wikipedia
Conservation status: Vulnerable (Population stable)
Class: Actinopterygii
Kingdom: Animalia
Scientific name: Gambusia gaigei
Family: Poeciliidae
Genus: Gambusia
Order: Cyprinodontiformes