Natal sergeant (Abudefduf natalensis) fish species and information / pictures of Natal sergeant - Abudefduf natalensis

Natal sergeant (Abudefduf natalensis) fish species information

Scientific Name
Abudefduf natalensis

Common Name
Natal sergeant

Biology
Dorsal spines (total): 12 - 13; Dorsal soft rays (total): 12-13; Anal spines: 2; Anal soft rays: 12 - 13. Similar to A. sexfasciatus, but has one less dark bar on the sides.

Classification

Classified By
Hensley & Randall, 1983
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Damselfishes (Pomacentridae)

Distribution

Region
Western Indian Ocean
Distribution
Western Indian Ocean: Mauritius, R?union, Madagascar and South Africa (from Kwazulu to Transkei).
Range
27°S - 33°S, 30°E - 35°E

Environment

Climate
Tropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
1 m
Depth To - meters
25 m
Zone
reef-associated
Environment
Marine; reef-associated; non-migratory; depth range 1 - 25 m (Ref. 9710)
Trophic Level
2.76 s.e. 0.32 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
17.0 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
Fisheries: of no interest; aquarium: commercial
Vulnerability
Low to moderate vulnerability (28 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