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Rex Sole

Species Identification

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Rex Sole

Rex Sole

Glyptocephalus zachirus

Also known as: Witch Sole; Long-Finned Sole

Flatfish Native Stable

Size & Weight

Average Length 13.8"
Max Length 23.0"
Average Weight 0.5 lbs
Max Weight 3.0 lbs
Lifespan 27 years

Habitat

Depth Range 60 - 2100 ft
Water Temp 42-50°F

Muddy/sandy bottoms; moderate to deep water

Behavior

Spawning Season Winter-spring

Migration: Generally deep water; some seasonal movement

Diet: Worms; small crustaceans; brittlestars

Fishing Tips

PNW Season Year-round
View season chart →

Techniques: Bottom fishing; often bycatch

Best Bait: Cut bait; worms

Eating Quality

Edibility Good

Delicate; mild

Fun Facts

Extremely long pectoral fin; often commercial bycatch; slender body

How to Identify

Small delicate sole; found very deep; white flesh; less common in recreational catches

Official Resources

Sources: WDFW; NOAA
Change History (Last updated Feb 02, 2026 at 10:33 AM)
Date Change Old Value New Value
Feb 02, 2026 10:33 AM Updated Avg Length 13.8

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