Figures 64–67 in Observations on Antennal Morphology in Diptera, with Particular Reference to the Articular Surfaces between Segments 2 and 3 in the Cyclorrhapha

Figures 64–67. Antennae of Chloropidae. (64) Apotropina ornatipennis (Malloch), antennae in situ, disarticulated. (65) Chloropella bipartita Malloch, left conus. (66) Batrachomyia atricornis Malloch, distal articular surface of left seg. 2 with conus. (67) B. atricornis, laterally flexed conus of left antenna, part of collar and furrow thus obliterated.