Glyptocephalus zachirus Lockington, 1879
Rex sole
Glyptocephalus zachirus
photo by Archipelago Marine Research Ltd.

Family:  Pleuronectidae (Righteye flounders), subfamily: Microstominae
Max. size:  60 cm TL (male/unsexed); max.weight: 2,000.0 g; max. reported age: 27 years
Environment:  demersal; marine; depth range 0 - 900 m
Distribution:  North Pacific: from Kuril Island to Bering Sea coasts of Russia and Alaska (Ref. 27436) to Cedros Island, northern Baja California, Mexico.
Diagnosis:  Dorsal spines (total): 0-0; Dorsal soft rays (total): 87-110; Anal spines: 0-0; Anal soft rays: 78-93; Vertebrae: 62-65. Dorsal origin above middle of upper eye. Posterior margin of caudal like a 'V'. Pectoral on eyed side greatly elongated.
Biology:  A slow-growing species found on sand or mud bottoms (Ref. 2850). Usually discarded by trawlers but sometimes processed into fertilizer (Ref. 27436). Flesh considered tasty (Ref. 27436). Utilized fresh and frozen; eaten steamed, fried, microwaved and baked (Ref. 9988).
IUCN Red List Status: Least Concern (LC); Date assessed: 13 August 2020 Ref. (130435)
Threat to humans:  harmless
Country info:   
 


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