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R. R. Miller, 1976

Class: Actinopterygii Abtract:
     Cyprinodon alvarezi  is considered extinct in the wild.  Originally found near El Potosi in southwestern Nuevo Leon state in Mexico.



Christopher Scharpf; Kenneth J. Lazara (26 April 2019)“Order CYPRINODONTIFORMES: Families PANTANODONTIDAE, CYPRINODONTIDAE, PROFUNDULIDAE, GOODEIDAE, FUNDULIDAE and FLUVIPHYLACIDAE”The ETYFish Project Fish Name Etymology Database. Christopher Scharpf and Kenneth J. Lazara. Retrieved 4 October 2019.

Luke, Karl-Heinz and Lothar Seegers. 1983. Cyprinodon alvarezi Miller 1976. Downloaded on 2 February 2009 (in German).

Contreras Balderas, Salvador; Lozano-Vilano, Lourdes (1996-05-16)“Extinction of most Sandia and Potosí valleys (Nuevo León, Mexico) endemic pupfishes, crayfishes and snails”Ichthyol. Explor. Freshwaters7.




Cyprinodon alvarezi – Potosí Pupfish — Seriously Fish
Photo found on:

Order: Cyprinodontiformes
Family: Cyprinodontinae
Genus: Cyprinodon
Lacépède, 1803

Species: Cyprinodon alvarezi R. R. Miller, 1976 



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