PLATE XIL 



— ■**'?; 





Fig. I. Pf!/a5 niucosiis. 



Fig. 2. P.horros. 



Fig. 3. Zaocys fuscus. 



Fig. 4. Co',«^.o,,o,„« „,-;/„,«„, talf-size ; 4« is natural size. 



