Xiphophorus couchianus
Monterrey Platyfish
Collection Details
Specimens
Photos
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Records
Taxonomic Hierarchy
Actinopterygii (Ray-finned Fishes)
Cyprinodontiformes
Poeciliidae (Livebearers)
Xiphophorus
Xiphophorus couchianus (Monterrey Platyfish)
Description
This species account was compiled from
FishBase (Froese, R. and D. Pauly. Editors. 2025. FishBase. World Wide Web electronic publication. www.fishbase.org, version 04/2025.)
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Characters
Body shape: elongated.
Distribution
North America: Río San Juan ecoregion in Mexico.
Habitat Associations
Freshwater. benthopelagic.
Biology
Used for genetic studies.
Max length: 4.0 cm TL.
Reproductive mode: dioecism; fertilization: internal (oviduct); bearers (internal live bearers).
IUCN Red List Status: EW (EW), assessed 2018-10-26. Resilience: High (Preliminary K or Fecundity.).
Commercial or Environmental Importance
Fisheries: commercial; aquarium: commercial.
References
Wischnath, L. (1993) Atlas of livebearers of the world. T.F.H. Publications, Inc., United States of America. 336 p.
Rodriguez, C.M. (1997) Phylogenetic analysis of the tribe Poeciliini (Cyprinodontiformes: Poeciliidae). Copeia 1997(4):663-679.
Lucinda, P.H.F. (2003) Poeciliidae (Livebearers). p. 555-581. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brazil.
Jelks, H.L., S.J. Walsh, N.M. Burkhead, S. Contreras-Balderas, E. Díaz-Pardo, D.A. Hendrickson, J. Lyons, N.E. Mandrak, F. McCormick, J.S. Nelson, S.P. Platania, B.A. Porter, C.B. Renaud, J.J. Schmitter-Soto, E.B. Taylor and M.L. Warren Jr. (2008) Conservation status of imperiled North American freshwater and diadromous fishes. Fisheries 33(8):372-407.
Comments On Xiphophorus couchianus