Megupsilon, Taxa Only, Exact Match: 2 Treatments

Cyprinodontiformes		new genus	Miller, R. R. & Walters, V., 1972, A new genus of cyprinodontid fish from Nuevo Leon, Mexico, Contributions in Science of the Natural History Museum of Los Angeles County 233, pp. 1-13 : 2	2
Cyprinodontiformes		new species	Miller, R. R. & Walters, V., 1972, A new genus of cyprinodontid fish from Nuevo Leon, Mexico, Contributions in Science of the Natural History Museum of Los Angeles County 233, pp. 1-13 : 5	5