Figures 145–150 in Observations on Antennal Morphology in Diptera, with Particular Reference to the Articular Surfaces between Segments 2 and 3 in the Cyclorrhapha

Figures 145–150. Antennae of Platystomatidae. (145) Peltacanthina sp. (Karen, Kenya), left seg. 2, distal view, seg. 3 removed. (146) Cleitamia astrolabei (Macquart), the same. (147) Scholastes cinctus (Guérin-Méneville), the same. (148) Microepicausta "sp. 1" (in AM), the same. (149) Rhytidortalis averni McAlpine, the same. (150) The same sp., part of left seg. 3, medial view. bu, pedicellar button; c, conus; fc, foraminal cusp.