Class Osteichthyes
Order Cyprinodontiformes
Family Poeciliidae
Poeciliopsis monacha-occidentalis is used to designate an all-female form of the Gila Minnow (Van Devender et al. 1985). Both this form and P. occidentalis occur at La Brisca today (Van Devender et al. 1985).
Sites.
Sangamon: La Brisca (Van Devender et al. 1985).
Literature Cited. Van Devender et al. 1985.
Last Update: 5 Nov 2008