Blue acara (Aequidens pulcher) fish species and information / pictures of Blue acara - Aequidens pulcher

Blue acara (Aequidens pulcher) fish species information

Scientific Name
Aequidens pulcher

Common Name
Blue acara

Biology
Anal spines: 3. Aequidens is very similar to Geophagus but is differentiated by the number of spines on the anal fin and the lacks of a lobule on the first branchial arch found in Geophagus; live specimens olive green, with eight obscure transverse bands on the body; numerous bright bluish-green lines on the cheek; males are more colorful and grow bigger than females; males blue in color during the reproductive season (Ref. 26543).

Classification

Classified By
Gill, 1858
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Cichlids (Cichlidae)

Distribution

Region
Central and South America
Distribution
Central and South America: Trinidad and Venezuela.
Range
11°N - 5°N, 73°W - 60°W

Environment

Climate
Tropical
Water Temperature From
18 °C
Water Temperature To
23 °C
Depth From - meters
Unknown m
Depth To - meters
Unknown m
Zone
benthopelagic
Environment
Freshwater; ; pH range: 6.5 - 8.0; dH range: ? - 25 benthopelagic
Trophic Level
3.27 s.e. 0.40 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
16.0 cm
Common Length
Unknown 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
Fisheries: commercial; aquarium: highly commercial
Vulnerability
Low vulnerability (19 of 100)
Resilience
High, minimum population doubling time less than 15 months (tm
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated