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Twospot livebearer (Heterandria bimaculata) fish species and information / pictures of Twospot livebearer - Heterandria bimaculata
Twospot livebearer (Heterandria bimaculata) fish species information
Scientific Name
Heterandria bimaculata
Common Name
Twospot livebearer
Biology
Unknown
Classification
Classified By
Heckel, 1848
Class
Ray-finned fishes (Actinopterygii)
Order
Live bearers, Killifishes and Rivulines (Cyprinodontiformes)
Family
Poeciliids (Poeciliidae)
Distribution
Region
Central America
Distribution
Central America: Mexico to Belize, Honduras and Guatemala.
Range
Unknown
Environment
Climate
Tropical
Water Temperature From
20
°C
Water Temperature To
28
°C
Depth From - meters
Unknown
m
Depth To - meters
Unknown
m
Zone
benthopelagic
Environment
Freshwater; ; pH range: 7.0 - ? ; dH range: 10 - 15 benthopelagic
Trophic Level
2.95 s.e. 0.35 Based on size and trophs of closest relatives
Occurs in Marine / Salt water
False
Occurs in Brackish water
False
Occurs in Fresh Water
True
Occurs on Reefs
False
Is kept in Aquariums
False
Physical Size and Genetics
Maximum Length
7.0
cm
Common Length
Unknown
cm
Phylogenetic Diversity Index
PD50 = 0.5010 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)
Human Uses and Population
Human Uses
Unknown
Vulnerability
Moderate vulnerability (44 of 100)
Resilience
High, minimum population doubling time less than 15 months (K=0.26-0.36)
Threat To Humans
Harmless
IUCN Red List Status
Not Evaluated