Actinopterygii (ray-finned fishes) >
Pleuronectiformes (Flatfishes) >
Paralichthyidae (Large-tooth flounders)
Etymology: Paralichthys: Greek, para = the side of + Greek, ichthys = fish + Greek, suffix, oides = similar to (Ref. 45335).
Environment / Climate / Range
Ecology
Marine; brackish; demersal; oceanodromous (Ref. 51243); depth range 1 - 45 m (Ref. 43588), usually 1 - 20 m (Ref. 43588). Subtropical, preferred ?; 23°S - 41°S
Southwest Atlantic: Rio de Janeiro, Brazil to at least Mar de la Plata, Argentina.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 62.4 cm TL male/unsexed; (Ref. 111977); common length : 32.0 cm SL male/unsexed; (Ref. 43588)
Dorsal
spines
(total): 0;
Dorsal
soft rays
(total): 71-77;
Anal
spines: 0;
Anal
soft rays: 52 - 59;
Vertebrae: 35 - 36. Body shape oval, with the greatest breadth 2.5 times in length. Eyes are on the left side, close together, and equally in advance. Teeth are in a single series, sharply pointed. Dorsal fin origin aligned with eyes. Lateral line arched over the pectoral fin. Eye side of the body slightly rough, with finely ciliated scales (Ref. 3157).
Enters coastal lagoons (Ref. 36453). Feeds on pelagic and benthic species of crustaceans (penaeids and brachyurans), and of lesser importance, fishes (Ref. 43588).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Distinct pairing (Ref. 205).
Figueiredo, J.L. and N.A. Menezes, 2000. Manual de peixes marinhos do sudeste do Brasil. VI.Teleostei (5). Museu de Zoologia, Universidade de São Paulo. Brazil. 116 p. (Ref. 36453)
IUCN Red List Status (Ref. 115185)
CITES (Ref. 94142)
Not Evaluated
Threat to humans
Harmless
Human uses
More information
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
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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=0.00708 (0.00431 - 0.01163), b=3.12 (2.98 - 3.26), in cm Total Length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Trophic Level (Ref.
69278): 3.5 ±0.54 se; Based on food items.
Resilience (Ref.
69278): Low, minimum population doubling time 4.5 - 14 years (Preliminary K or Fecundity.).
Vulnerability (Ref.
59153): High vulnerability (59 of 100) .