Five-eyed flounder (Pseudorhombus quinquocellatus) fish species and information / pictures of Five-eyed flounder - Pseudorhombus quinquocellatus

Five-eyed flounder (Pseudorhombus quinquocellatus) fish species information

Scientific Name
Pseudorhombus quinquocellatus

Common Name
Five-eyed flounder

Biology
Dorsal spines (total): 0; Dorsal soft rays (total): 68-72; Anal spines: 0; Anal soft rays: 52 - 55; Vertebrae: 33 - 35. Body uniformly brownish, 2 ocelli above and below lateral line and 1 ocellus on posterior third of straight section of lateral line. Many indistinct rings scattered on body and median fins. Teeth in upper jaw small and close-set with3 or 4 pairs of canines anteriorly, teeth in lower jaw stronger and more widely spaced than those in upper jaw. Gill rakers pointed and rather short. Pectoral fin on ocular side with 12-13 rays (Ref 9774).

Classification

Classified By

Weber & de Beaufort, 1929

Class

Ray-finned fishes (Actinopterygii)

Order

Flatfishes (Pleuronectiformes)

Family

Large-tooth flounders (Paralichthyidae)

Distribution

Region

Western Pacific

Distribution

Western Pacific: Taiwan and the South China Sea to Australia (Darwin to North West Cape).

Range

Unknown

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

3.5 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

20.0 cm

Common Length

12.5 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

Low vulnerability (22 of 100)

Resilience

High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated