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head: narrow, long neck
horns short
ridge along backwings strongly curved
no dark collar between eyestail short, scaly, no spinemouth under snoutunderside: dark around sides of neck; front of pectorals white, rear abruptly grey -
head wide, with large paddlesbehind last gill slit: large dark semicirclepale shoulder blotch - long hook on inside
center shoulder: T shaped black patchmouth at front, black -
head: horns long, front not concavewings not strongly curvedtail: < disc, base compressed, no spinemouth under headspiracle: small, circular, under pectoral, with groove to over eyeunderneath not abruptly bicolored
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wings: front edges straight/slightly convexbroard dark band between eyes; behind eye -white crescent visible from above
D; curved, tip whitetail = / > disc width, row white tubercles along side, + spinemouth under snout
spiracle above pectoral base, = short transvers slit under a ridgebelly: whitelarge -
mouth opens at front of snout, palebehind last gill slit: 0-2 small dark spotspale shoulder blotch - oval inside, hook outsidelower teeth: band 77% mouth width, 9-11 rows
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wing front edge - double curve
head & horns shortventral: concave part front wing edge + dark blotchtail long, no spine, base flattened
D - white tipmouth under snoutventral: white, green patch near rear edge1.8 m