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spindle-shaped
snout long, bulbous, conical
eye largeD1 with spine, D2 without
D2 base 2X D1 base
D1 origin over rear tip pectoraldark, fin edges lighttop teeth: 22-23 slender daggers; bottom teeth 16-21 nearly erect bladesno A -
large, blunt head; short conical snout
body taperingD1 just before pelvics
D1 ~D2C asymmetriclips thick, fringedlarge gland opens above pectoral base