Euphaeidae (Jacobson & Bianchi, 1905)

Keetapithchayakul, Tosaphol Saetung, Sripanya, Jutamas, Phlai-Ngam, Sirikamon & Tungpairojwong, Nisarat, 2020, Description of the final stadium larva of Bayadera serrata Davies & Yang, 1996 (Odonata: Euphaeidae) from Thailand, Zootaxa 4894 (1), pp. 98-110 : 109

Key to the known larvae of Southeast Asian genera of Euphaeidae

1 Presence of cluster of long simple setae on abdominal terga............................................. Bayadera

1’ Absence of cluster of long simple setae on abdominal terga.................................................... 2

2 Vestigial protuberance male gonapophysis; absence of undulation on the outer lobe of the distal margin end of the labial palps............................................................................................. Euphaea

2 ’ Triangular shaped male gonapophysis; presence of undulation on the outer lobe of the distal margin end of the labial palps............................................................................................ Anisopleura