1969] 
Evans — Pompilidae 
9 
3 
Figures 1-4. Dual mimicry in Austrochares gastricus (Spinola): male 
and female in upper two figures, models in lower two figures. Fig. 1. 
A. gastricus male, Potrerillos, Mendoza, Argentina. Fig. 2. A. gastricus 
female, same locality. Fig. 3. Polybia parvula ruficeps Schrottky (Vespidae), 
female, La Rioja, Argentina. Fig. 4. Dicranoplius satanus (Holmberg) 
(Pompilidae), female, Cacheuta, Mendoza, Argentina. 
