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Catarina pupfish (Megupsilon aporus) fish species and information / pictures of Catarina pupfish - Megupsilon aporus
Catarina pupfish (Megupsilon aporus) fish species information
Scientific Name
Megupsilon aporus
Common Name
Catarina pupfish
Biology
Dorsal soft rays (total): 9-11; Anal soft rays: 9 - 11
Classification
Classified By
Miller & Walters, 1972
Class
Ray-finned fishes (Actinopterygii)
Order
Live bearers, Killifishes and Rivulines (Cyprinodontiformes)
Family
Pupfishes (Cyprinodontidae)
Distribution
Region
Central America
Distribution
Central America: El Potos?, Nuevo Leon, Mexico.
Range
26°N - 25°N
Environment
Climate
Subtropical
Water Temperature From
18
°C
Water Temperature To
22
°C
Depth From - meters
Unknown
m
Depth To - meters
Unknown
m
Zone
demersal
Environment
Freshwater; ; pH range: 7.4 - ? ; dH range: 10.5 - ? demersal; non-migratory
Trophic Level
2.96 s.e. 0.33 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
True
Physical Size and Genetics
Maximum Length
4.0
cm
Common Length
Unknown
cm
Phylogenetic Diversity Index
PD50 = 1.0000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)
Human Uses and Population
Human Uses
Fisheries: of no interest; aquarium: commercial
Vulnerability
Low to moderate vulnerability (26 of 100)
Resilience
High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)
Threat To Humans
Harmless
IUCN Red List Status
Extinct in the Wild (EW)