23a. Graphium megarus megapenthes (Fruhstorfer, 1902)

Papilio megarus megapenthes Fruhstorfer, 1902; Dt. ent. Z. Iris, 15 (1): 161; TL: “S ü d-Annam” [S. Vietnam].

Papilio similis Lathy, 1899; Entomologist, 32 (433): 149 [JH of Papilio similis Linnaeus, 1758 ( Nymphalidae)]; TL: Perak [Malaysia].

Papilio megarus martinus Fruhstorfer, 1902; Dt. ent. Z. Iris, 15 (1): 162; TL: Deli, Sumatra [Indonesia].

Papilio megarus mendicus Fruhstorfer, 1902; Dt. ent. Z. Iris, 15 (1): 162; TL: “Muok-Lek...Mittel-Siam” [Muak Lek, Saraburi, Thailand].

Distribution: confined to the southernmost corner of Mengla; also found in Hainan, Indochina, Malay Peninsula and Sumatra.