-
head robust
eyes not stalkedD1 = III-IV finlet on napeflaps both lipsLL: bends under ~last D spine -
head large, deep
eyes not stalkedD continuous, origin over A originlower jaw rounded
both lips: skin flaps -
head large
eyes on stalksD origin on nape, fin continuous/1st I-IV spines freeskin flaps both lips -
head moderate size
eyes not stalkedD1 = III-spined finlet on nape, sometimes 1-2 freeskin flaps lower lip onlyLL: bends after D spines -
head cónical
eyes not stalkedD in 3 partsboth lips - no skin flaps
operculum - 1 broad flaphead, throat, under-belly: no scalesLL arch short -
head conical
eyes not stalkedD continuous, origin over A originlower jaw long, conical, protruding
both lips - skin flaps