In fact, it is a specimen of Nepiodes sulcipennis (White,1853).It seems to be a male of this species. Aerogrammus is more elongate and full red brick colored. Anyway, N. sulcipennis is a very interesting Prioninae species. Nepiodes sulcipennis is also present in Laos, it was reported from this country by Komiya & Drumont in 2010.