Silvergrey grunt (Anisotremus caesius) fish species and information / pictures of Silvergrey grunt - Anisotremus caesius

Silvergrey grunt (Anisotremus caesius) fish species information

Scientific Name
Anisotremus caesius

Common Name
Silvergrey grunt

Biology
Body compressed and deep (depth contained 2.0 to 2.1 times in standard length); mouth small and terminal with thick, fleshy lips; dorsal fin with 12 spines and 15 to 16 soft rays (XII, 15-16); pectoral fins slightly longer than head, reaching origin of anal fin; lateral line with 50 to 54 scales; scale series above lateral line parallel to it; body entirely golden gray with an indistinct dark stripe from nape to base of pectoral fins; flanks indistinctly striated; pelvic fins almost black (Ref. 55763).

Classification

Classified By
Jordan & Gilbert, 1882
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Grunts (Haemulidae)

Distribution

Region
Eastern Pacific
Distribution
Eastern Pacific: Mexico to Peru.
Range
25°N -

Environment

Climate
Tropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
Unknown m
Depth To - meters
Unknown m
Zone
demersal
Environment
Marine; demersal
Trophic Level
3.4 s.e. 0.42 Based on size and trophs of closest relatives
Occurs in Marine / Salt water
True
Occurs in Brackish water
False
Occurs in Fresh Water
False
Occurs on Reefs
False
Is kept in Aquariums
False

Physical Size and Genetics

Maximum Length
30.0 cm
Common Length
25.0 cm
Phylogenetic Diversity Index
PD50 = 0.5010 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Fisheries: minor commercial
Vulnerability
Low to moderate vulnerability (32 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
  Least Concern (LC)