Fig. 4

Seira phrathongensis sp. nov. habitus and head structures: A, Habitus of a fixed specimen in ethanol (lateral view); B, Distal left Ant. IV (dorsal view); C, Distal left Ant. III (ventral view); D, Labral papillae (dorsal view); E, Clypeal chaetotaxy (dorsal view); F, Right labial papilla E (ventral view); G, Right maxillary outer lobe (ventral view).