16 



W. J. Fox. — Synopsis of the North American Gorytes. <Proc. 



Acad. Nat. Sci. Phila., 1895, pp. 517-539. 

 W. J. Fox.— [See work cited under Mellinidae.] 



PHILANTHIDJE. 



E. T. Cresson. — Monograph of the Philanthidae of North America. 

 <Proc. Entom. Soc. Phila., Vol.V, 1865, pp. 85-132. 



A. S. Packard. — [See work cited under Larridse.] 



W. H. Patton, Notes on the Philanthinae. <Proc. Boston Soc. Nat. 

 Hist., Vol. XX, 1880, pp. 397-405. 



E. T. Cresson. — [Table of the North American species of the genus 

 Eucerceris.] <Trans. Amer. Entom. Soc, Vol. X, 1882-83, pp. 

 v— viii. 



S. N. Dunning. — Monograph of the species of Aphilanthops inhabit- 

 ing Boreal America. <Trans. Amer. Entom. Soc, 1898, pp. 19-26. 



MIMESID.^. 



A. S. Packard. — [See work cited under Larridee.] 

 W. J. Fox. — The species of Psen inhabiting America, north of Mexico. 

 <Trans. Amer. Entom. Soc, 1898, pp. 1-18. 



ELLINID^. 



A. S. Packard. — [See work cited under Larridse.] 



W. J. Fox. — Studies among the fossorial Hymenoptera. <Entom. 



News, 1894, pp. 86-89; 126-128; 201-203. 

 Synopses of Alyson, Didineis, and Mellinus. 



PEMPHREDONID^E. 



A. S. Packard. — [See work cited under Larridse.] 

 W. J. Fox. — The North American Pemphredonidse. <Trans. Amer. 

 Entom. Soc, 1892, pp. 307-326. 



CRABRONIDJE. 



A. S. Packard. — [See work cited under Larridse.] 



W. J. Fox. — The Crabroninse of Boreal America. <Trans. Amer. 



Entom. Soc, 1895, pp. 129-226. 

 W. J. Fox. — On the species of Try poxy Ion inhabiting America, north 



of Mexico. <Trans. Amer. Entom. Soc, 1891, pp. 136-148. 



MASARID^. 



Henri de Saussure. — Synopsis of American wasps. Solitary Wasps. 

 <Smithsonian Miscellaneous Collections, 254, Washington, 1875. 

 This work monographs the American Masaridte and Eumenidai, 



