Actinopterygii (ray-finned fishes) >
Pleuronectiformes (Flatfishes) >
Paralichthyidae (Large-tooth flounders)
Etymology: Pseudorhombus: Greek, pseudes = false + Greek, rhombos = paralelogram (Ref. 45335). More on author: Weber.
Environment / Climate / Range
Ecology
Marine; demersal; depth range 13 - 78 m (Ref. 9494), usually 15 - 25 m (Ref. 9774). Tropical, preferred ?
Indo-West Pacific: Indo-Australian Archipelago.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 25.0 cm SL male/unsexed; (Ref. 9774); common length : 17.5 cm SL male/unsexed; (Ref. 9774)
Dorsal
spines
(total): 0;
Dorsal
soft rays
(total): 67-72;
Anal
spines: 0;
Anal
soft rays: 51 - 55. Body brownish, 2 double or tripe ocelli above and below lateral line and 1 on posterior third of straight section of lateral line. Many dark spots and rings scattered on body and median fins. Pectoral fin on ocular side with 12-13 rays. Pelvic fins short based, subequal and sub symmetrical in position, posterior 3-4 rays branched.
Inhabits muddy and sandy bottoms (Ref. 9774). Feeds on small benthic animals (Ref. 9774). Caught mainly with bottom prawn trawls (Ref. 9774).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Distinct pairing (Ref. 205).
Kailola, P.J., 1991. The fishes of Papua New Guinea: a revised and annotated checklist. Vol. III. Gobiidae to Molidae. Research Bulletin No. 41, Research Section, Dept. of Fisheries and Marine Resources, Papua New Guinea. 153 p. (Ref. 6771)
IUCN Red List Status (Ref. 115185)
CITES (Ref. 94142)
Not Evaluated
Threat to humans
Harmless
Human uses
More information
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Tools
Special reports
Download XML
Internet sources
Estimates of some properties based on models
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00776 (0.00365 - 0.01649), b=3.15 (2.97 - 3.33), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic Level (Ref.
69278): 3.5 ±0.37 se; Based on food items.
Resilience (Ref.
69278): Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.).
Vulnerability (Ref.
59153): Low to moderate vulnerability (34 of 100) .