CATALOGUE OF INSECTS. 513 



P. sparsa Cress. New Jersey, probably. 



P. verticalis Cress. Probably in New Jersey. 



P. zizise Robt. Ocean Grove (Ckll). 



Super family II SPHEGOIDEA. 



These are the fossorial or digging wasps, and are always solitary. They pro- 

 vision their nests with other insects or may be parasitic. As a whole they are 

 decidedly useful. 



Family XV OXYBELIDiE. 



OXYBELUS Latr. 



O. mucronatus Pack. Caldwell (Cr). 



O. quadri-notatus Say. Jamesburg (Sm), "New Jersey" (Cress Coll), 



Camden, Gloucester Co., VIII, 24 (Fox). 

 O. subulatus Robt. Gloucester Co., VII, 5 and Camden Co. VI, 26, VII, 12 



(Fox), Ocean Co. (Sm). 

 O. cornutus Robt. Gloucester and Camden Cos., VII, 28, VIII, 5 (Fox). 

 O. packardii Robt. Camden Co., VII, 12 (Fox). 

 O. laetus Say. Camden Co., VII, 12, VIII, 9 (Fox). 



NOTOGLOSSA Dahlbom. 



N. emarginatus Say. Ft. Lee (Bt), South Jersey, VI, 2, Camden Co., VI, 

 28, VII, 12, 22 (Fox). 



Family XVI CRABRONIDJE 



Rather small diggers, with an unusually large, quadrate head. They are not 

 uniform in habit, and many of them live in pithy stems or burrow in dead wood 

 or make use of an old cavity. They store their cells with flies chiefly, but some- 

 times with plant-lice or even spiders. 



Sub-family I ANACRABRONINIO. 



ANACRABRO Pack. 



A. ocellatus Pack. Westville (Cr), Staten Island, VI, 2 (Ds), Camden Co., 

 VIII, 10 (Fox). 



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