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Scalpel sawtail (Prionurus scalprum) fish species and information / pictures of Scalpel sawtail - Prionurus scalprum

Scalpel sawtail (Prionurus scalprum) fish species information

Scientific Name
Prionurus scalprum

Common Name
Scalpel sawtail

Biology
Dorsal spines (total): 9; Dorsal soft rays (total): 22-24; Anal spines: 3 - 4; Anal soft rays: 21 - 23. Body roundish in young becoming ovate with age. Dorsal and ventral profiles about even. Forehead without rostral prominence even in adult. caudal peduncle relatively deep and compressed without dorsal and ventral precaudal depressions.

Classification

Classified By

Valenciennes, 1835

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Surgeonfishes, tangs, unicornfishes (Acanthuridae)

Distribution

Region

Northwest Pacific

Distribution

Northwest Pacific: Matsushima Bay, Japan to Taiwan.

Range

Unknown

Environment

Climate

Subtropical

Water Temperature From

24 °C

Water Temperature To

28 °C

Depth From - meters

Unknown m

Depth To - meters

Unknown m

Zone

reef-associated

Environment

Marine; reef-associated, usually 2 - 20 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

50.0 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 vulnerability (39 of 100)

Resilience

Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.)

Threat To Humans

Venomous (Ref. 57406)

IUCN Red List Status

Not Evaluated