PLATE V. 



SOME HYMENOPTEROUS ENEMIES OF SPIDERS. 



1, EURYPELMA HENTZII. 2, PEPSIS FORMOSA, 3, ELIS 4-NOTATA. 4, PEZOMACHUS MEABILIS. 



5, PEZOMACHUS DIMIDIATUS. 6, PEZOMACHUS gracilis. 7, CHALYBION C/ERULEUM 



8, Trypoxylon politum. 



