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mosquitofish

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mosquitofish

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Also known as Gambusia affinis, Western mosquitofish, mosquito fish, pussel-gut, pussy-gut

The western mosquitofish (Gambusia affinis) is a North American freshwater poeciliid fish, also known commonly, if ambiguously, as simply mosquitofish or by its generic name, Gambusia, or by the common name gambezi. Its sister species, the eastern mosquitofish (Gambusia holbrooki) is also referred to by these names.

OverviewAI-generated

The Western Mosquitofish, scientifically named *Gambusia affinis*, is a species of fish within the family Poeciliidae. It belongs to the genus *Gambusia* and is classified under the order Cyprinodontiformes, class Teleostei, and phylum Chordata. The species is distinct from the Eastern mosquitofish and is also referred to by the common names 食蚊魚, 大肚仔, and 胎鱂. Its taxonomic authority is cited as (Baird & Girard, 1853).

This fish inhabits both brackish and freshwater environments. It is noted as an invasive species in Madagascar. The IUCN Red List assessed the species as Least Concern in 2019. The taxon has an accepted status in the World Register of Marine Species.

Synthesized by Vinony from 29 facts across 5 sources: Wikidata, iNaturalist, WoRMS, IUCN Red List, Vinony graph. Generated from structured data (not the Wikipedia text) and checked against those facts — may still contain errors.

Species

Least Concern

mosquitofish

Species

  1. PhylumChordata
  2. ClassTeleostei
  3. OrderCyprinodontiformes
  4. FamilyPoeciliidae
Habitatbrackish, freshwater
Observations19,936

via IUCN

Wikidata facts

Instance of
taxon
Parent taxon
Gambusia
Image
Gambusia affinis male.jpg
Show 10 more facts
taxon rank
species
IUCN conservation status
Least Concern
taxon name
Gambusia affinis
Commons category
Gambusia affinis
Commons gallery
Gambusia affinis
taxon common name
カダヤシ
different from
Eastern mosquitofish
invasive to
Madagascar
short name
G. affinis
Sources (5)

via Wikidata · CC0

~11 min read

Encyclopedic overview

11 sections
Contents
  • Description
  • Naming and taxonomy
  • Diet
  • Habitat
  • Global invasion history and environmental impact
  • Reproduction
  • Embryology
  • Growth
  • References
  • Bibliography
  • External links

The western mosquitofish (Gambusia affinis) is a North American freshwater poeciliid fish, also known commonly, if ambiguously, as simply mosquitofish or by its generic name, Gambusia, or by the common name gambezi. Its sister species, the eastern mosquitofish (Gambusia holbrooki) is also referred to by these names.

Mosquitofish are small in comparison to many other freshwater fish, with females reaching a maximum length of and males a maximum length of . The female can be distinguished from the male by her larger size and a gravid spot at the posterior of her abdomen. The name "mosquitofish" was given because the fish eats mosquito larvae, and has been used more than any other fishes for the biological control of mosquitoes. Gambusia typically eat zooplankton, beetles, mayflies, caddisflies, mites, and other invertebrates; mosquito larvae make up only a small portion of their diet.

Excerpted from Wikipedia’s “mosquitofish” article, available under the CC BY-SA 4.0 licence.

Gallery (10)