Poecilia

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Poecilia
Guppies (wild form), above one ♂, below two ♀.

Guppies (wild form), above one , below two .

Systematics
Superordinate : Earfish relatives (Atherinomorphae)
Order : Toothpies (Cyprinodontiformes)
Subordination : Cyprinodontoidei
Family : Viviparous toothcarps (Poeciliidae)
Subfamily : Live-bearing toothcarps (Poeciliinae)
Genre : Poecilia
Scientific name
Poecilia
Bloch & Schneider , 1801

The genus Poecilia belongs to the viviparous toothcarps (Poeciliinae). Poecilia species reproduce ovoviviparously . There are 10 sub-genera (including Poecilia ) and around 40 species to the genus, all of which occur in fresh and brackish waters of southern North America and the Antilles , Central and South America up to the mouth of the Río de la Plata . They are the most widespread genus of the viviparous toothcarps.

features

Their size varies between about two centimeters ( Poecilia dauli ) and about 15 centimeters ( Poecilia velifera ). The body is stretched to compact. The genus gonopodia are the shortest in the family. At the end there is a spoon-shaped, fleshy organ of touch that surrounds the third ray of the gonopodium.

Systematics

Endler's guppy ( P. wingei )
Eyespot Parrot ( Poecilia vivipara )

The genus is divided into ten sub-genera.

literature

  • Dieter Gentzsch: Poecilia. In: Claus Schaefer, Torsten Schröer (Hrsg.): The large lexicon of aquaristics. Eugen Ulmer, Stuttgart 2004, ISBN 3-8001-7497-9 , pp. 785-794.

Individual evidence

  1. Poecilia velifera on Fishbase.org (English)
  2. Maura Palacios, Gary Voelker, Lenin Arias Rodriguez, Mariana Mateos, Michael Tobler: Phylogenetic analyzes of the subgenus Mollienesia ( Poecilia , Poeciliidae, Teleostei) reveal taxonomic inconsistencies, cryptic biodiversity, and spatio-temporal aspects of diversification in Middle America. In: Molecular Phylogenetics and Evolution. Volume 103, (October) 2016, pp. 230-244. doi: 10.1016 / j.ympev.2016.07.025 .

Web links

Commons : Poecilia  - collection of images, videos and audio files