-
extremely elongate
eye smallD & A at rear, join Ctiny pectoralLL complete
only head pores - lower jaw -
D origin well behind pectorallower jaw projecting; lips thick; teeth minute, in bandslarge pectoralsadult - small, imbedded scales
LL complete, small pores -
tiny, skin-covered eyesD & A join Cno pectoral
gill opening lowno LL, no head pores -
rear nostril in top lip/mouthcenter nape - usually a poregill pouch expanded, supported by raysLL: all body, 2 sides connected over head