HYMENOPTERA. 23 
MELLINIDZ. 
Packarp, A. S.—[See work cited under Larride. | 
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. 
Pacxarp, A. S.—[See work cited under Larride. | 
Fox, W. J.—The North American Pemphredonide. <Trans. Amer. 
Ent. Soc., x1x, pp. 307-326, 1892. 
CRABRONIDE. 
Pacxarp, A. S.—[See work cited under Larride. | 
Fox, W. J.—The Crabronine of Boreal America. <Trans. Amer. 
Ent. Soe., xx, pp. 129-226, 1895. 
On the species of Trypoxylon inhabiting America, north of 
Mexico. <Trans Amer. Ent. Soc., xvi, pp. 136-148, 1891. 
Baker, C. F.—Studies in Oxybelide. I. <Pomona Journ. Ent., 1, 
pp. 27-380, 1909. 
Table of Belomicrus. 
MASARID®. 
DE SaussurE, H.—Synopsis of American wasps. Solitary Wasps. 
<Smithsonian Miscellaneous Collections, 254. Washington, 1875. 
This work monographs the American Masaride and Eumenide. 
EUMENIDZ. 
pr Saussure, H.—[See work just cited under Masaride. | 
VESPIDZ. 
DE Saussure, H.—Etudes sur la famille des Vespides. Monographie 
des guépes sociales ou de la tribu des Vespiens. Paris, 1853. 
pp. 296. 
Bemerkungen tiber die Gattung Vespa, besonders tiber die 
amerikanischen Arten. <Stettiner Ent. Zeit., xvim, pp. 114- 
117, 1857. 
—_ Note sur les Polistes américains. <Ann. Soc. Ent. France, 
1857, pp. 309-314. 
