868 NEW YORK STATE MUSEUM 



Crabronidae 



339 Crabro trifasciatus Say 



340 C. 6-m aculatus Say 



341 C. producticollis Pack. 



342 C. interruptus St Farg. 



Pemphredonidae 



343 Pemphredon concolor Say 



Philanthidae 



344 Cerceris dentifrons Cr. 



345 Philanthus bilunatus Cr. 



Nyssonidae 



346 Hoplisus phaleratus Say 



Bembecidae 



347 Monedula ventralis Say 



348 M. 4-f a s c i a t a Say 



349 Microbembex monodonta Say 



350 Bembex fasciata Fabr. 



Thread- waisted wasps, Sphecidae 



351 Sphex ichneumonea Linn. 



352 Isodontia philadelphica St Farg. 



353 Mud dauber, Chalybion caeruleum Linn. 



354 Mud dauber, Pelopoeus cementarius Drury 



355 Ammophila gracilis St Farg. 



356 A. communis Cr. 



Spider wasps, Pompilidae 



357 Pompilus marginatus Say 



358 P. aethiops Cr. 



Scoliidae 



359 Myzine 6-cincta Fabr. 



360 Tiphia inornata Say 



Ants, Formicidae 



361 Camponotus herculaneus Linn. 



Cuckoo flies, Chrysididae 



362 ?Chrysis sp. 



