Rio Grande cichlid (Herichthys cyanoguttatus) fish species and information / pictures of Rio Grande cichlid - Herichthys cyanoguttatus

Rio Grande cichlid (Herichthys cyanoguttatus) fish species information

Scientific Name
Herichthys cyanoguttatus

Common Name
Rio Grande cichlid

Biology
Inhabits pools and runs of small to large rivers; prefers warm water and vegetation. Feeds on worms, crustaceans, insects and plant matter (Ref. 7020).

Classification

Classified By
Baird & Girard, 1854
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Cichlids (Cichlidae)

Distribution

Region
North America
Distribution
North America: originally restricted to the lower Rio Grande drainage in Texas, USA and south to northeastern Mexico. Introduced on Edwards Plateau of central Texas and central peninsular Florida, USA, and Verde River basin (La Media Luna region), Mexico (Ref. 36377).
Range
32°N - 25°N

Environment

Climate
Subtropical
Water Temperature From
20 °C
Water Temperature To
33 °C
Depth From - meters
Unknown m
Depth To - meters
Unknown m
Zone
benthopelagic
Environment
Freshwater; ; pH range: 6.5 - 7.5; dH range: 5 - 12 benthopelagic
Trophic Level
2.89 s.e. 0.32 Based on food items.
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
30.0 cm
Common Length
11.3 cm
Phylogenetic Diversity Index
PD50 = 0.5020 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Aquarium: commercial
Vulnerability
Low to moderate vulnerability (29 of 100)
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (Fec=500)
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated