Alexander's damsel (Pomacentrus alexanderae) fish species and information / pictures of Alexander's damsel - Pomacentrus alexanderae

Alexander's damsel (Pomacentrus alexanderae) fish species information

Scientific Name
Pomacentrus alexanderae

Common Name
Alexander's damsel

Biology
Dorsal spines (total): 13; Dorsal soft rays (total): 14-15; Anal spines: 2; Anal soft rays: 14 - 15. Plain grey with black spot covering the pectoral fin base (Ref. 48636).

Classification

Classified By
Evermann & Seale, 1907
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Damselfishes (Pomacentridae)

Distribution

Region
Western Pacific
Distribution
Western Pacific: Indo-Malayan Archipelago east to the Moluccas and Mentawai Islands, north to Taiwan and the Ryukyu Islands.
Range
Unknown

Environment

Climate
Tropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
5 m
Depth To - meters
60 m
Zone
reef-associated
Environment
Marine; reef-associated; non-migratory; depth range 5 - 60 m (Ref. 7247)
Trophic Level
3.12 s.e. 0.36 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
9.0 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
Low vulnerability (19 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