Figures 112–118 in Observations on Antennal Morphology in Diptera, with Particular Reference to the Articular Surfaces between Segments 2 and 3 in the Cyclorrhapha

Figures 112–118. (112) Chyliza sp. (Imbia, P.N.G.; fam. Psilidae), left antennal seg. 2, distal view, seg. 3 removed. (113) The same, annular ridge and associated parts within pedicellar cup. (114) Syringogaster sp. (Costa Rica; fam. Syringogastridae), left antennal seg. 2, distal view. (115) Chyliza sp., left antennal seg. 3, medial view. (116) Syringogaster sp. left antennal seg. 3, lateral view. (117) Nothybus decorus de Meijere (fam. Nothybidae), left antennal seg. 3, medial view. (118) Gobrya cyanea (Enderlein) (fam. Gobryidae), the same. a6, antennal seg. 6; as, abraded surface; bf, basal foramen; bs, basal stem; ca, caestus; cu, pedicellar cup; pc, pedicellar cleft; r, dorsal lobes of rim; sbc, sub-basal caecum; sc, sacculus; st, scabrous tongue.