1969] 
Brown and Kempf — A canthogtiathus 
IOI 
Figures 5-7. A canthogtiathus rudis sp. n., male from type nest series 
(Agua Funda). Fig. 5, side view. Fig. 6, full-face view of head, antennae 
omitted. Fig. 7, wings, microtrichiae omitted. Figs. 5 and 7 drawn by 
Kempf, Fig. 6 by Ruth Ann DeNicola. 
