Rex Sole Flavor Profile
Like other Flounder, Rex Sole have mild, sweet flesh with small, firm flakes and flesh which is white when raw as well as when cooked. They are considered one of the better Pacific Flounders.
Witch Sole, Threadfin Sole
Typical Cooking Methods
Rex Sole Description (Glyptocephalus zachirus, Errex zachirus)
Rex Sole are actually a right-eyed Flounder, not a Sole, but are called “Sole” because the term is more marketable. They have a uniform light brown to grey colored skin on their upper side and are off-white on the belly. Rex sole grow to about 2 feet long with a maximum weight of 4 1/2 lbs, but most are caught at a weight of about 2 pounds.
Rex Sole Availability
Fresh seafood availability chart: green areas show peak availability, light green show limited availability, gray indicates not available fresh.
Rex Sole Butchering Yield Percentage & Recovery
|Item||To Skin/On Fillets||To Skin/Off Fillets||Notes|
|Whole Round||—||—||to Dressed Head/On 85% (+/- 5)|
|Whole Round||—||—||to Dressed Head/Off 65% (+/- 10)|
|Whole Round||—||—||to Skin/Off Fillets 32% (+/- 5)|
|Yield % varies according to a number of factors including: size of fish, season, sex, and the skill of your fishmonger.|
Range & Habitat
Rex sole are found in the eastern Pacific, from the Bering Sea to Baja California in Mexico, and in the western Pacific from the Sea of Japan to the Russian coast. They dwell at depths up to 3000 feet deep.
Typical Wholesale Products
Whole, Dressed, H&G, Fillets (2 – 4 oz avg)
based upon a 6 oz (171 grams) raw edible serving.
|Name||Alternate Names||Catch Method||Catch
|Rex Sole, Errex zachirus, Glyptocephalus zachirus||Flounder
||Wild – Bottom Longline, Bottom Trawl||US West Coast, Alaska,
|Disclaimer: The sustainability info above is accurate to the best of our knowledge. However, each program randomly updates their information without our knowledge. We therefore recommend that you verify the current accuracy of this information.|
|= Best Choice/Recommended = Good Alternative = Avoid/Not Recommended||Updated