Large-eye dentex (Dentex macrophthalmus) fish species and information / pictures of Large-eye dentex - Dentex macrophthalmus

Large-eye dentex (Dentex macrophthalmus) fish species information

Scientific Name
Dentex macrophthalmus

Common Name
Large-eye dentex

Biology
Inhabit rocky or sandy bottoms; individuals descending to greater depths with growth. The stocks migrate seasonally between the coast and deeper waters in accordance with local hydrographic conditions and their life cycle. Feed mainly on fish and crustaceans; the young on plankton (Ref. 3688). Gonochorists (Ref. 4781).

Classification

Classified By
Bloch, 1791
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Porgies (Sparidae)

Distribution

Region
Eastern Atlantic
Distribution
Eastern Atlantic: off Portugal and Strait of Gibraltar to Namibia, including Cape Verde and the Canary Islands. Also from the Mediterranean.
Range
42°N - 22°S, 26°W - 36°E

Environment

Climate
Subtropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
30 m
Depth To - meters
500 m
Zone
benthopelagic
Environment
Marine; benthopelagic; oceanodromous (Ref. 51243); depth range 30 - 500 m (Ref. 3198)
Trophic Level
3.43 s.e. 0.50 Based on diet studies.
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
65.0 cm
Common Length
30.0 cm
Phylogenetic Diversity Index
PD50 = 0.5005 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Fisheries: commercial; gamefish: yes
Vulnerability
Moderate to high vulnerability (51 of 100)
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (K=0.16-0.25; tmax=13; tm=2)
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated