Actinopterygii (ray-finned fishes) > Pleuronectiformes
(Flatfishes) > Pleuronectidae
(Righteye flounders) > Pleuronectinae
Etymology: Hypsopsetta: Greek, hypsi = high + Greek, psetta = grouper (Ref. 45335).
Environment / Climate / Range
Marine; brackish; demersal; depth range 1 - 50 m (Ref. 9331), usually 1 - 20 m (Ref. 9331). Subtropical; - 25°N
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 46.0 cm TL male/unsexed; (Ref. 2850); max. reported age: 9 years (Ref. 72462)
Eastern Pacific: Cape Mendocino in northern California, USA to southern Baja California, Mexico; isolated population in the Gulf of California.
Occur on muddy or sandy bottoms, often in bays and sloughs. Feed almost totally during daylight (Ref. 9642) on polychaetes and siphons of bivalves (Ref. 9331). Pelagic spawners (Ref. 56049).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Pelagic spawner (Ref. 56049).
Cooper, J.A. and F. Chapleau, 1998. Monophyly and intrarelationships of the family Pleuronectidae (Pleuronectiformes), with a revised classification. Fish. Bull. 96(4):686-726. (Ref. 30193)
IUCN Red List Status (Ref. 96402)
CITES (Ref. 94142)
Threat to humans
Fisheries: of no interest
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Estimates of some properties based on models
Phylogenetic diversity index (Ref. 82805
= 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00912 (0.00445 - 0.01869), b=3.09 (2.92 - 3.26), based on LWR estimates for this Subfamily-body shape (Ref. 93245
Trophic Level (Ref. 69278
): 3.3 ±0.2 se; Based on diet studies.
Resilience (Ref. 69278
): Medium, minimum population doubling time 1.4 - 4.4 years (tm=2.5; tmax=8).
Vulnerability (Ref. 59153
): Low to moderate vulnerability (33 of 100) .