bio.wikisort.org - AnimaliaGambusia è un genere di pesci d'acqua dolce appartenenti alla famiglia Poeciliidae.
Descrizione
Il dimorfismo sessuale è evidente: il maschio è più piccolo e minuto della femmina e provvisto di gonopodio.
Diffusione e habitat
Le specie del genere sono originarie del Centro-Sudamerica.
Specie
Il genere Gambusia comprende 45 specie[1]:
- Gambusia affinis
- Gambusia alvarezi
- Gambusia amistadensis
- Gambusia atrora
- Gambusia aurata
- Gambusia baracoana
- Gambusia beebei
- Gambusia bucheri
- Gambusia clarkhubbsi
- Gambusia dominicensis
- Gambusia echeagarayi
- Gambusia eurystoma
- Gambusia gaigei
- Gambusia geiseri
- Gambusia georgei
- Gambusia heterochir
- Gambusia hispaniolae
- Gambusia holbrooki
- Gambusia hurtadoi
- Gambusia krumholzi
- Gambusia lemaitrei
- Gambusia longispinis
- Gambusia luma
- Gambusia manni
- Gambusia marshi
- Gambusia melapleura
- Gambusia monticola
- Gambusia myersi
- Gambusia nicaraguensis
- Gambusia nobilis
- Gambusia panuco
- Gambusia pseudopunctata
- Gambusia punctata
- Gambusia puncticulata
- Gambusia quadruncus
- Gambusia regani
- Gambusia rhizophorae
- Gambusia senilis
- Gambusia sexradiata
- Gambusia speciosa
- Gambusia vittata
- Gambusia wrayi
- Gambusia xanthosoma
- Gambusia yucatana
- Gambusia zarskei
Note
Altri progetti
Portale Pesci: accedi alle voci di Wikipedia che trattano di pesci |
На других языках
[en] Gambusia
Gambusia is a large genus of viviparous fish in the family Poeciliidae (order Cyprinodontiformes). Gambusia contains over 40 species, most of which are principally found in freshwater habitats, though some species may also be found in brackish or saltwater habitats. The type species is the Cuban gambusia, G. punctata. The greatest species richness is in Mexico, Texas, and the Greater Antilles, but species are also found elsewhere in the eastern and southern United States, the Bahamas, Central America, and Colombia. Gambusia species are often called topminnows, or simply gambusias; they are also known as mosquitofish, which, however, refers more specifically to two species, G. affinis and G. holbrooki, which are often introduced into ponds to eat mosquito larvae.[3][4] As a consequence, they have been introduced widely outside their native range, and frequently become invasive, threatening local species.[5] They are only occasionally kept in aquariums, due to their relative lack of color and the highly aggressive nature of the aforementioned mosquitofish species.
[es] Gambusia
Gambusia es un género de peces dulceacuícolas de la familia de los pecílidos, en el orden de los ciprinodontiformes. La especie tipo es la gambusia cubana (Gambusia punctata). Contiene especies tanto amenazadas como invasoras.
[fr] Gambusia
Le genre Gambusia regroupe plusieurs espèces de poissons de la famille des Poeciliidés.
- [it] Gambusia
[ru] Гамбузии
Гамбузии (лат. Gambusia) — род лучепёрых рыб семейства пецилиевых. Небольшие живородящие рыбы из Северной, Центральной и Южной Америки. Большинство видов пресноводные, некоторые могут обитать в солоноватой или солёной воде.
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