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250L community aquarium

Blotched gambusia (Gambusia senilis) fish species and information / pictures of Blotched gambusia - Gambusia senilis

Blotched gambusia (Gambusia senilis) fish species information

Scientific Name
Gambusia senilis

Common Name
Blotched gambusia

Biology
Inhabits springs, and vegetated quiet pools and backwaters.

Classification

Classified By

Girard, 1859

Class

Ray-finned fishes (Actinopterygii)

Order

Live bearers, Killifishes and Rivulines (Cyprinodontiformes)

Family

Poeciliids (Poeciliidae)

Distribution

Region

North America

Distribution

North America: Devils River (Rio Grande drainage), Texas in the USA; and in Mexico.

Range

30°N - 29°N

Environment

Climate

Tropical

Water Temperature From

21 °C

Water Temperature To

25 °C

Depth From - meters

Unknown m

Depth To - meters

Unknown m

Zone

benthopelagic

Environment

Freshwater; ; pH range: 7.0 - 7.8; dH range: 5 - 30 benthopelagic; non-migratory

Trophic Level

3.17 s.e. 0.38 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

5.5 cm

Common Length

2.8 cm

Phylogenetic Diversity Index

PD50 = 0.5000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Unknown

Vulnerability

Low vulnerability (17 of 100)

Resilience

High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)

Threat To Humans

Harmless

IUCN Red List Status

Lower Risk: near threatened (LR/nt)