Stratis Gavaris has written:

'Lumpfish' -- subject(s): Lumpfish, Lumpfish fisheries

hump

A lumpfish is also known as a lumpsucker. It is a cold-water fish with a round body, and small sucker-like pelvicl fins which stick to surfaces. For more information, see the related link.

Donald R. Sturge has written:

'Lumpfish roe fishery development in Newfoundland during 1980' -- subject(s): Government policy, Lumpfish fisheries

Yes, it is kosher because it has fins and scales.