Xiphophorus nigrensis
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]
| Xiphophorus nigrensis | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Cyprinodontiformes |
| Family: | Poeciliidae |
| Genus: | Xiphophorus |
| Species: | X. nigrensis |
| Binomial name | |
| Xiphophorus nigrensis D. E. Rosen, 1960 | |
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 and Pauly, Daniel, eds. (2019). "Xiphophorus nigrensis" in 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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