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Heterandria

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Heterandria

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Heterandria is a genus of livebearing fishes within the family Poeciliidae. Most species occur in Guatemala and its surroundings, particularly Mexico, but the midget livebearer (H. formosa) comes from the southeastern United States.

Species

Least Killifish

GENUS

  1. KingdomAnimalia
  2. PhylumChordata
  3. ClassTeleostei
  4. OrderCyprinodontiformes
  5. FamilyPoeciliidae
Habitatbrackish, freshwater
Observations1,082
Observations recorded3,915

via GBIF

Museum specimens

Specimen records
126
Family
Poeciliidae
Collections
IBUNAM, MSUM, CAS, SIO, LSUMZ, YPM
Recorded in
Mexico, United States, Guatemala

Wikidata facts

Instance of
taxon
Parent taxon
Poeciliinae
Image
Heterandria formosa adult female.png
Show 4 more facts
taxon name
Heterandria
Commons category
Heterandria
taxon rank
genus
topic's main category
Category:Heterandria
Sources (1)

via Wikidata · CC0

~2 min read

Encyclopedic overview

2 sections
Contents
  • Species
  • References

Heterandria is a genus of livebearing fishes within the family Poeciliidae. Most species occur in Guatemala and its surroundings, particularly Mexico, but the midget livebearer (H. formosa) comes from the southeastern United States.

Though many Poecilidae are familiar aquarium fishes, e.g. guppies, mollies, platys and swordtails, species within Heterandria are not commonly kept as pets. Somewhat more frequently found in aquaria is H. formosa, perhaps because it is one of the smallest known fish species in the world; its diminutive males are probably the smallest fish easy to keep as a pet. Species in this genus resemble egg-laying Cyprinodontoidei such as Fundulidae (topminnows) at first glance, and are thus sometimes called "killifish" though this is technically erroneous.

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