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D origin well behind pectorallower jaw projecting; lips thick; teeth minute, in bandslarge pectoralsadult - small, imbedded scales
LL complete, small pores -
rear nostril at eye levelD, A & C continuouslip flanges both jawswith pectoralsLL all body
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extremely elongate
eye smallD & A at rear, join Ctiny pectoralLL complete
only head pores - lower jaw -
rear nostril before center large eyelarge D & A join Croof mouth: central row large teethlarge gill opening
large pectoralLL complete -
rear nostril high, over/before eyenape elevatedD, A & C continuousgill opening small, at side
no pectoralsLL = 1-2 pores before pectoral -
rear nostril in top lip/mouthcenter nape - usually a poregill pouch expanded, supported by raysLL: all body, 2 sides connected over head