Cortez damselfish (Stegastes rectifraenum) fish species and information / pictures of Cortez damselfish - Stegastes rectifraenum

Cortez damselfish (Stegastes rectifraenum) fish species information

Scientific Name
Stegastes rectifraenum

Common Name
Cortez damselfish

Biology
Dorsal spines (total): 12; Dorsal soft rays (total): 15-16; Anal spines: 2; Anal soft rays: 12 - 14. Exhibits color variations.

Classification

Classified By
Gill, 1862
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Damselfishes (Pomacentridae)

Distribution

Region
Eastern Central Pacific
Distribution
Eastern Central Pacific: Mexico, including the Gulf of California.
Range
32°N - 23°N

Environment

Climate
Subtropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
1 m
Depth To - meters
10 m
Zone
reef-associated
Environment
Marine; reef-associated; non-migratory; depth range 1 - 10 m (Ref. 57763)
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
False

Physical Size and Genetics

Maximum Length
9.0 cm
Common Length
8.0 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:
Vulnerability
Low vulnerability (23 of 100)
Resilience
Low, minimum population doubling time 4.5 - 14 years (tmax=11)
Threat To Humans
  Harmless
IUCN Red List Status
  Least Concern (LC)