Sixplate sawtail (Prionurus microlepidotus) fish species and information / pictures of Sixplate sawtail - Prionurus microlepidotus

Sixplate sawtail (Prionurus microlepidotus) fish species information

Scientific Name
Prionurus microlepidotus

Common Name
Sixplate sawtail

Biology
Dorsal spines (total): 8; Dorsal soft rays (total): 21-22; Anal spines: 3; Anal soft rays: 20 - 21. Colour grey-brown with indistinct dark bars on side of body, the 5 to 7 peduncular plates black. Body depth of subadults about 2 times in SL, the body becoming more elongate with age (to as much 3 times in SL in large adults). Adults developing a pronounced protuberance anteriorly on snout (Ref 9808).

Classification

Classified By
Lacep?de, 1804
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Surgeonfishes, tangs, unicornfishes (Acanthuridae)

Distribution

Region
Western Pacific
Distribution
Western Pacific: eastern Australia, including Lord Howe Island (Ref. 2334) and Japan (Ref. 27683).
Range
Unknown

Environment

Climate
Subtropical
Water Temperature From
15 °C
Water Temperature To
20 °C
Depth From - meters
Unknown m
Depth To - meters
Unknown m
Zone
reef-associated
Environment
Marine; brackish; reef-associated
Trophic Level
2.71 s.e. 0.30 Based on food items.
Occurs in Marine / Salt water
True
Occurs in Brackish water
True
Occurs in Fresh Water
False
Occurs on Reefs
True
Is kept in Aquariums
True

Physical Size and Genetics

Maximum Length
70.0 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
Moderate to high vulnerability (50 of 100)
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.)
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated