Misplaced Pages

Poeciliopsis

Article snapshot taken from Wikipedia with creative commons attribution-sharealike license. Give it a read and then ask your questions in the chat. We can research this topic together.
Genus of fishes

Poeciliopsis
Gila topminnow (P. occidentalis)
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Cyprinodontiformes
Family: Poeciliidae
Tribe: Heterandriini
Genus: Poeciliopsis
Regan, 1913
Type species
Poecilia presidionis
D. S. Jordan & Culver, 1895

Poeciliopsis is a genus of poeciliid fishes that primarily are native to Mexico and Central America. The only exceptions are P. turrubarensis where the range extends into Colombia, and P. occidentalis where the range extends into Arizona and New Mexico.

Species

There are currently 24 recognized species in this genus:

Hybrid species

Poeciliopsis monacha—occidentalis is a unisexual (all female) hybridogenic lineage. It is an ancient clonal lineage that appears to be more than 100,000 generations old. The maternal ancestor was P. monacha and the paternal ancestor was P. occidentalis.

References

  1. Eschmeyer, William N.; Fricke, Ron & van der Laan, Richard (eds.). "Poeciliopsis". Catalog of Fishes. California Academy of Sciences. Retrieved 3 November 2019.
  2. Froese, Rainer; Pauly, Daniel (eds.). "Species in genus Poeciliopsis". FishBase. August 2012 version.
  3. Quattro JM, Avise JC, Vrijenhoek RC (1992). "An ancient clonal lineage in the fish genus Poeciliopsis (Atheriniformes: Poeciliidae)". Proc. Natl. Acad. Sci. U.S.A. 89 (1): 348–52. Bibcode:1992PNAS...89..348Q. doi:10.1073/pnas.89.1.348. PMC 48234. PMID 11607248.
Taxon identifiers
Poeciliopsis


Stub icon

This Cyprinodontiformes article is a stub. You can help Misplaced Pages by expanding it.

Categories: