Keratosis is the term for any condition that is a benign overgrowth  and thickening of the epidermis.
Opilio Crab. Chionoecetes, the proper name of the Opilio Crab is a genus of crab that lives in the colder waters of the northern Pacific and Atlantic Oceans. The Opilio Crab is very spider like in appearance and has four pairs of legs that are quite spindly looking.hionoecetes, the proper name of the Opilio Crab is a genus of crab that lives in the colder waters of the northern Pacific and Atlantic Oceans. The Opilio Crab is very spider like in appearance and has four pairs of legs that are quite spindly looking.
â¢ Red king crabs are the largest crab species, weighing an average of six to 10 pounds (with the record female and male weighing 10.5 and 24 pounds, respectively. The maleâs leg span was nearly five feet across). Opilio crabs weigh an average of one to three pounds. â¢ At $4.50 per pound (up from $3.90 last year), fishermen can make between $27 and $45 for each red king crab they catch. At about $1.70 per pound (up from $1.50 last year), an average opilio crab can fetch $1.70 to $5.10.