Byasa hedistus is a species of butterfly from the family Papilionidae (swallowtails) that is found in northern Vietnam and southern China.Atrophaneura hedistus (Jordan, 1928)
Byasa hedistus is little known, with no information available on status. it is regarded by Bernard d'Abrera as a subspecies of Byasa dasarada.D'Abrera, B. (1982). Butterflies of the Oriental Region. Part I. Papilionidae and Pieridae. Hill House, Victoria, Australia, xxxi + 244 pp.
References
Jordan, K., 1928. On the latreillei group of eastern Papilios. Novitates Zoologicae. 34:159-172, pl.6,7. online as pdf
External links External image (figure 5)