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snout blunt, not yellowbases D2 & A: wide, strong dark stripebar (front irregular) across entire tail baseeach scale: multiple dots, evenly spaced
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snout round, yellowishbases D2 & A: no dark stripebar (front straight) across entire tail baseenlarged teethbody dots evenly spaced, 1 per scale
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snout round, yellowishbases D2 & A: thin, faint stripetail base: short dark ovalbody: multiple dots per scale