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)