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tail >60% TL, tip soft, flexible
rear nostril eliptical, before eyeD origin before gill slitlip flanges - lower only, narrow
teeth: bands on jaws, between top jaws isolated patch
vomer teeth: broad, long patchpectoral large -
snout: cónical, projecting, ~ large eyeD origin over gill opening
D & A large~ 1/2 TL, tip blunt & stiff, small Clips with low flangespectoral long, base ends above gill opening -
top jaw projecting, large pores, lip no flangetail tapering, tip soft flexiblejaw teeth - no cutting edge, not exposed when mouth closed
roof of mouth: 1-2 large central teeth -
head large; tail long
large head porestail narrowing, soft flexible tipjaws equal; no lip flanges
jaw teeth: in bands, multiple rows, front = fangs
roof mouth teeth: multiple rows, some large -
both lips with flanges, top flange widetail tip soft, flexiblejaw teeth: 1-2 rows, outer row -> cutting edge
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snout long, overhanging, with ventral keelD origin over pectoraltail tip stifftop lip: low flangepectoral base short, ends above gill opening
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snout length ~eyeD origin over pectoraltail tip stiffflanges on both lips, hollow behind top flange not dividedpectoral base within limits of gill opening
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snout swollen, projecting
nape - no pores
rear nostril - before mid-eyeD origin behind pectoraltail tip soft & flexibletop lip no flange
jaw teeth - broad bands
center top jaws - wide tooth patch joins broad patch center roof mouth -
snout large, cónical, strongly overhangingD origin before pectoraltail tapers to pointteeth exposed under snout
center roof mouth several rows teethpectoral base ends above gill opening -
top lip no flangetail tip soft & flexibleteeth exposed under snoutcenter roof mouth - 1 long row teeth