Bicolour parrotfish (Cetoscarus bicolor) fish species and information / pictures of Bicolour parrotfish - Cetoscarus bicolor

Bicolour parrotfish (Cetoscarus bicolor) fish species information

Scientific Name
Cetoscarus bicolor

Common Name
Bicolour parrotfish

Biology
Occurs in clear lagoon and seaward reefs (Ref. 1602). Juveniles usually solitary; adults form harems (Ref. 9710); males are territorial. Goes to several changes during growth and very large females change sex to the brightly colored male. Small juveniles usually in dense coral and algae habitats (Ref. 48636). Benthic grazer of algae (Ref. 3488). Caught with nets and other types of artisanal gear.

Classification

Classified By
R?ppell, 1829
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Parrotfishes (Scaridae)

Distribution

Region
Indo-Pacific
Distribution
Indo-Pacific: Red Sea to the Tuamoto Islands, north to the Izu Island, south to the southern Great Barrier Reef.
Range
33°N - 24°S

Environment

Climate
Tropical
Water Temperature From
24 °C
Water Temperature To
28 °C
Depth From - meters
1 m
Depth To - meters
30 m
Zone
reef-associated
Environment
Marine; reef-associated; depth range 1 - 30 m (Ref. 9710), usually 1 - 30 m (Ref. 27115)
Trophic Level
2 s.e. 0.00 Based on food items.
Occurs in Marine / Salt water
True
Occurs in Brackish water
False
Occurs in Fresh Water
False
Occurs on Reefs
True
Is kept in Aquariums
True

Physical Size and Genetics

Maximum Length
90.0 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 0.7500 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Fisheries: commercial; aquarium: commercial
Vulnerability
High vulnerability (58 of 100)
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (tm=5; K=0.255; Tmax=21)
Threat To Humans
  Harmless
IUCN Red List Status
  Least Concern (LC)