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.
Alaskan Snow Crab. Alaskan Snow Crab, are famously known as, Opilio crab, (famously known from the T.V. show The Deadliest Catch), queen crab or tanner crab, depending on which area of the map you are from.laskan Snow Crab. Alaskan Snow Crab, are famously known as, Opilio crab, (famously known from the T.V. show The Deadliest Catch), queen crab or tanner crab, depending on which area of the map you are from.