Rex Sole
Glyptocephalus zachirus
Also known as: Witch Sole; Long-Finned Sole
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
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
Commonly Confused With
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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 |