Xiphophorus nigrensis
Appearance
Xiphophorus nigrensis | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Cyprinodontiformes |
Family: | Poeciliidae |
Genus: | Xiphophorus |
Species: | X. nigrensis
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Binomial name | |
Xiphophorus nigrensis D. E. Rosen, 1960
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Xiphophorus nigrensis, the Panuco swordtail, is a species of fish in the family Poeciliidae[2] that is endemic to a small part of the Pánuco River basin in Mexico.[3][4]
References
- ^ Vega-Cendejas, M. (2019). "Xiphophorus nigrensis". IUCN Red List of Threatened Species. 2019: e.T191790A2003276. doi:10.2305/IUCN.UK.2019-2.RLTS.T191790A2003276.en.
- ^ Froese, Rainer; Pauly, Daniel (eds.). "Xiphophorus nigrensis". FishBase. August 2019 version.
- ^ "Xiphophorus nigrensis". Retrieved 12 Sep 2012.
- ^ Kang, J.H.; M. Schartl; R.B. Walter; A. Meyer (2013). "Comprehensive phylogenetic analysis of all species of swordtails and platies (Pisces: Genus Xiphophorus) uncovers a hybrid origin of a swordtail fish, Xiphophorus monticolus, and demonstrates that the sexually selected sword originated in the ancestral lineage of the genus, but was lost again secondarily". BMC Evolutionary Biology. 13 (25): 25. doi:10.1186/1471-2148-13-25. PMC 3585855. PMID 23360326.
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