1988] Carpenter & Wenzel — Mischocyttarus from Costa Rica 95 
Fig. 8. Nest of M. pelor. 8a: Oblique top view. SS = substrate sheet (outlined), 
CF = central furrow, SI = primary side, S2 = secondary side. 8b: Oblique bottom 
view, CR = central row of five downward cells; scale bar equals 10 mm. 8c: Edge 
view. Cp — central plate axis viewed on edge, P4 = fourth pedicel. 8d: Retouched 
to highlight cell walls. SS = substrate sheet. 
