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Four twin-spot flounder (Pseudorhombus diplospilus) fish species and information / pictures of Four twin-spot flounder - Pseudorhombus diplospilus
Four twin-spot flounder (Pseudorhombus diplospilus) fish species information
Scientific Name
Pseudorhombus diplospilus
Common Name
Four twin-spot flounder
Biology
Dorsal spines (total): 0; Dorsal soft rays (total): 75-81; Anal spines: 0; Anal soft rays: 61 - 64. Pectoral fin on ocular side with 11-12 soft rays.
Classification
Classified By
Norman, 1926
Class
Ray-finned fishes (Actinopterygii)
Order
Flatfishes (Pleuronectiformes)
Family
Large-tooth flounders (Paralichthyidae)
Distribution
Region
Western Pacific
Distribution
Western Pacific: South China Sea to the Indo-Australian Archipelago (including Western Australia).
Range
Unknown
Environment
Climate
Tropical
Water Temperature From
Unknown
°C
Water Temperature To
Unknown
°C
Depth From - meters
10
m
Depth To - meters
75
m
Zone
demersal
Environment
Marine; demersal; depth range 10 - 75 m (Ref. 11790)
Trophic Level
3.5 s.e. 0.37 Based on food items.
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
40.0
cm
Common Length
25.0
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: commercial
Vulnerability
Moderate vulnerability (40 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