Yellowsnout large-eye bream (Gymnocranius frenatus) fish species and information / pictures of Yellowsnout large-eye bream - Gymnocranius frenatus

Yellowsnout large-eye bream (Gymnocranius frenatus) fish species information

Scientific Name
Gymnocranius frenatus

Common Name
Yellowsnout large-eye bream

Biology
Dorsal spines (total): 10; Dorsal soft rays (total): 10; Anal spines: 3; Anal soft rays: 10. The lower edge of the eye is well above a line from the tip of the snout to the middle of the caudal fin fork. The eye is relatively large, its diameter slightly greater than the interorbital space. Overall color is silvery-white, grayish on upper back. There are about 5-7 narrow irregular bars, which may be very faint, on the sides. A prominent blue-edged, yellow band from the front of the eye to above the upper lip encompassing the nostrils. The cheek is yellowish with 3 or 4 oblique bands sloping upwards from above the upper jaw towards the rear part of the eye. Fins are mainly clear or whitish. A black spot is at the base of upper pectoral rays; a narrow brown bar across the base of the entire fin.

Classification

Classified By
Bleeker, 1873
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Emperors or scavengers (Lethrinidae)

Distribution

Region
Western Pacific
Distribution
Western Pacific: Indo-Malaysian Archipelago and South China Sea.
Range
23°N - 10°S, 94°E - 157°E

Environment

Climate
Tropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
20 m
Depth To - meters
80 m
Zone
reef-associated
Environment
Marine; reef-associated; non-migratory; depth range 20 - 80 m (Ref. 2295)
Trophic Level
3.37 s.e. 0.58 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
35.0 cm
Common Length
30.0 cm
Phylogenetic Diversity Index
PD50 = 0.5039 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Fisheries: 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
  Not Evaluated