Cyprinodon alvarezi
Potosi Pupfish
Collection Details
Specimens
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Records
Taxonomic Hierarchy
Actinopterygii (Ray-finned Fishes)
Cyprinodontiformes
Cyprinodontidae (Pupfishes)
Cyprinodon
Cyprinodon alvarezi (Potosi Pupfish)
Description
This species account was compiled from
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Characters
Body shape: fusiform / normal.
Distribution
North America: El Potosí in Nuevo Leon, Mexico.
Habitat Associations
Freshwater. benthopelagic.
Biology
5.9 cm max SL (Ref. 12193). Not a seasonal killifish. Is difficult to maintain in aquarium (Ref. 27139).
Max length: 5.0 cm TL; common length: 4.2 cm TL.
Reproductive mode: dioecism; fertilization: external; nonguarders; parental care: none.
IUCN Red List Status: EW (EW), assessed 2018-09-12.
References
Breder, C.M. and D.E. Rosen (1966) Modes of reproduction in fishes. T.F.H. Publications, Neptune City, New Jersey. 941 p.
Riehl, R. and H.A. Baensch (1991) Aquarien Atlas. Band. 1. Melle: Mergus, Verlag für Natur-und Heimtierkunde, Germany. 992 p.
Huber, J.H. (1996) Killi-Data 1996. Updated checklist of taxonomic names, collecting localities and bibliographic references of oviparous Cyprinodont fishes (Atherinomorpha, Pisces). Société Française d'Ichtyologie, Muséum National d'Histoire Naturelle, Paris, France, 399 p.
Haas, G. (1979) Intergeneric hybridization in a sympatric pair of Mexican Cyprinodontid fishes. Copeia 1979(1):149-152.
Comments On Cyprinodon alvarezi