Body color black; nasal tubes and anal papillae black; preopercular spines short and upper bifid or trifid; large plate like row of scales below dorsal fin with a row of very small scales above it; scales absent between dorsal platelike scales and lateral line; ventral scale row with 0-15 scales; head smooth to very few scales; suborbital spine absent or present
Occurence: Bering Sea; Japan
Depth: 250-900 meters Size: 23 cm
Species code: 21439