Slender unicorn (Naso minor) fish species and information / pictures of Slender unicorn - Naso minor

Slender unicorn (Naso minor) fish species information

Scientific Name
Naso minor

Common Name
Slender unicorn

Biology
Dorsal spines (total): 5; Dorsal soft rays (total): 28-30; Anal spines: 2; Anal soft rays: 28. Fresh specimens with yellow caudal fin and blackish peduncular plate; preserved specimens uniform grey in color and dark fins (pectorals pale). Oblique groove on side of snout below nostrils, its length about equal to length of naked area enclosing nostrils (Ref 9808).

Classification

Classified By
Smith, 1966
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Surgeonfishes, tangs, unicornfishes (Acanthuridae)

Distribution

Region
Indo-West Pacific
Distribution
Indo-West Pacific: Mozambique to the Philippines.
Range
Unknown

Environment

Climate
Tropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
8 m
Depth To - meters
55 m
Zone
reef-associated
Environment
Marine; reef-associated; depth range 8 - 55 m (Ref. 10671)
Trophic Level
2.64 s.e. 0.29 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
False

Physical Size and Genetics

Maximum Length
30.0 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
Unknown
Vulnerability
Moderate vulnerability (36 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