Longnose surgeonfish (Zebrasoma rostratum) fish species and information / pictures of Longnose surgeonfish - Zebrasoma rostratum

Longnose surgeonfish (Zebrasoma rostratum) fish species information

Scientific Name
Zebrasoma rostratum

Common Name
Longnose surgeonfish

Biology
Dorsal spines (total): 4 - 5; Dorsal soft rays (total): 23-28; Anal soft rays: 19 - 24. Colour dark brown to nearly black (in life with faint irregular longitudinal bluish lines following scale rows). Snout protruding. Body depth 1.9 to 2.1 times in SL. Lower teeth with 5 denticulations, the central one twice as large as adjacent ones (Ref 9808).

Classification

Classified By
G?nther, 1875
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Surgeonfishes, tangs, unicornfishes (Acanthuridae)

Distribution

Region
Eastern Central Pacific
Distribution
Eastern Central Pacific: Line, Marquesan, Society, and Tuamoto islands to Pitcairn Group (Ducie Islands).
Range
Unknown

Environment

Climate
Tropical
Water Temperature From
23 °C
Water Temperature To
28 °C
Depth From - meters
Unknown m
Depth To - meters
Unknown m
Zone
reef-associated
Environment
Marine; reef-associated, usually 8 - 35 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
21.0 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 0.5078 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Aquarium: commercial
Vulnerability
Low vulnerability (23 of 100)
Resilience
High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated