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large eyes
large lipsD origin ~over pectoralD, A & C continuousrear nostril before eyewith pectoralsLL complete -
lower jaw projecting
lips thickD origin well behind pectoralsadult - small, imbedded scalesteeth minute, in bandslarge pectoralsLL complete -
D origin ~over gill openingD, A & C continuousrear nostril in upper lipgill opening small, circularLL = a few pores above gill opening
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tiny eyes
large mouthD origin over gill openingmedian fins continuousno pectoralgill opening lowno LL -
elongate
eye smallD & A at rear, joined to Chead pores - lower jaw onlyLL complete or ends over anus -
rear nostril in upper lipgill pouch expandedLL: all body, connected by 2 canals across top head