Actinopterygii (ray-finned fishes) >
Pleuronectiformes (Flatfishes) >
Pleuronectidae (Righteye flounders) > Pleuronectinae
Etymology: Microstomus: Greek, mikros = small + Greek, stoma = mouth (Ref. 45335).
Environment / Climate / Range
Ecology
Marine; demersal; oceanodromous (Ref. 51243); depth range 10 - 200 m, usually 10 - 150 m (Ref. 35388). Temperate; 72°N - 43°N, 26°W - 45°E (Ref. 54592)
Length at first maturity / Size / Weight / Age
Maturity: Lm 27.0, range 20 - 30 cm
Max length : 65.0 cm TL male/unsexed; (Ref. 9988); max. published weight: 3.0 kg (Ref. 6112); max. reported age: 23 years (Ref. 6112)
Small head and mouth. Body is oval. Skin is marbled and smooth. Lateral line almost straight, slight curve above the pectoral fin (Ref. 35388).
Northeast Atlantic: Bay of Biscay to the White Sea and off Iceland.
Lives most often on stony bottoms. Feeds on a variety of small invertebrates, but polychaetes seem to dominate. Apparently they do not feed in wintertime (Ref. 9900). Marketed fresh and frozen; eaten steamed, fried, broiled, microwaved and baked (Ref. 9988).
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.
IUCN Red List Status (Ref. 90363)
Threat to humans
Harmless
Human uses
Fisheries: commercial; aquarium: public aquariums
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Estimates of some properties based on empirical models
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00815 (-0.12889 - 0.14519), b=3.08688 (3.00733 - 3.16643), based on LWR estimates for species & family-BS (Ref.
93245).
Trophic Level (Ref.
69278): 3.3 ±0.4 se; Based on diet studies.
Resilience (Ref.
69278): Medium, minimum population doubling time 1.4 - 4.4 years (K=0.08-0.42; tm=3-6; tmax=23).
Vulnerability (Ref.
59153): Moderate to high vulnerability (51 of 100) .