Macroglossum divergens
Diagnostic description:
Forewing upperside with1st discal line vestigial, 2nd heavy and dilated distad behind vein M1; a distinct black line, as broad as the 2nd discal line, outside the grey postdiscal line.
Distribution:
There are specimens in MNHN labelled "Bengal" that cannot therefore be mapped with the necessary level of precision.
The record from South Korea is of a single vagrant specimen reported from Cheju-do (Quelpart Island) by Okamoto (1924). It's identification remains to be confirmed.