HYMENOPTERA. 23 



MELLINID^. 



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



Fox, W. J. — Studies among the fossorial Hymenoptera. <Ent. 

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

 Synopses of Alyson, Didineis, and Mellinus. 



PEMPHREDONID^. 



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



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

 Ent. Soc, XIX, pp. 307-326, 1892. 



CRABR0NID.E. 



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



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

 Ent. Soc, XXII. pp. 129-226, 1895. 



On the species of Trypoxylon inhabiting America, north of 



Mexico. < Trans Amer. Ent. Soc, xviii, pp. 136-148, 1891. 



Baker, C. F. — Studies in Oxybelidse. I. < Pomona Journ. Ent., i, 

 pp. 27-30, 1909. 



Table of Belomicrus. 



MASARID.12. 



DE Saussure, H. — Synopsis of American wasps. Solitary Wasps. 

 < Smithsonian Miscellaneous Collections, 254. Washington, 1875. 

 This work monographs the American Masaridse and Eumenidse. 



EUMENID.E. 



DE Saussure, H. — [See work just cited under Masaridse.] 



VESPIDiE. 



DE Saussure, H. — Etudes sur la famille des Vespides. Monographic 

 des guepes sociales ou de la tribu des Vespiens. Paris, 1853. 

 pp. 256. 



Bemerkungen liber die Gattung Vespa, besonders iiber die 



amerikanischen Arten. <Stettiner Ent. Zeit., xviii, pp. 114- 

 117, 1857. 



Note sur les Polistes americains. <Ann. Soc, Ent. France, 



1857, pp. 309-314. 



