Brown Irish Lord, Cabezon, Red Irish Lord
Some key sculpin identification characteristics to look for are:
Preopercular spine: a spine that is situated in front of the operculum, or gill cover.
Cirrus: a slender tendril or hairlike filament of flesh.
Fleshy flaps: skin flaps can be located between nostril openings, or on the nostrils.
Find more information on individual species of sculpin see: http://wdfw.wa.gov/fishing/bottomfish/identification/sculpins