HYMENOPTEKA. 23 



MELLINID^}. 



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



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



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

 Synopses of Alyson, Didineis, and Mellinus. 



PEMPHREDONUXE. 



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



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

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



CRABRONID^. 



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



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

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



On the species of Trypoxylon inhabiting America, north of 



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



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

 pp. 27-30, 1909. 



Table of Belomicrus. 



MASARUXE. 



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

 < Smithsonian Miscellaneous Collections, 254. Washington, 1875. 

 This work monographs the American Masaridse and Eunienidse. 



EUMENIDJ]. 



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



vespid^:. 



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

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

 pp. 256. 



Bemerkungen iiber die Gattung Vespa, besonders iiber die 



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

 117, 1857. 



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



1857, pp. 309-314. 



