15 
NYSSONID As. 
A. S. PACKARD, Jr.—[See work cited under Larridz.] 
E. T. CrESson.—Descriptions of the species belonging to the genus 
Nysson, inhabiting North America. <Trans. Amer. Entom. Soc., 
Vol. IX, 1881-’82, pp. 273-284. 
PHILANTHID At. 
E. T. CREsson.—Monograph of the Philanthide of North America. 
<Proc. Entom. Soc. Phil., Vol. V, 1865, pp. 85-132. 
A. S. PACKARD, Jr.—[See work cited under Larridz. | 
W. H. Patron.—Notes on the Philanthinsze. <Proc. Boston Svc. Nat. 
Hist., Vol. X X, 1880, pp. 397-405. 
K. T. CREsson.—[Table of the North American species of the genus 
Bucerceris.| <Trans. Amer. Entom.Soc., Vol. X, 1882~83, pp. v—viil. 
MIMESID &. 
A. S. PACKARD, Jr.—[See work cited under Larride. | 
MELLINID A. 
A. 8S. PACKARD, Jr.—[See work cited under Larridz. | 
PEMPHREDONID®. 
A.S. PACKARD, Jr.—[See, work cited under Larride. ] 
CRABRONID A. 
A. 8S. PACKARD, Jr.—[See work cited under Larridz.] 
MASARID&. 
HENRI DE SAUSSURE.—Synopsis of American Wasps. Solitary Wasps. 
<Smithsonian Miscellaneous Collections, 254, Washington, 1875. 
This work monographs the American Masaridz and Eumenidz 
EUMENID. 
HENRI DE SAUSSURE.—[Work just cited. | 
VESPID A. 
HENRI DE SAUSSURE.—Eitndes sur la famille des Vespides. Monogra- 
phie des guépes sociales ou de la tribu des Vespiens. Paris, 1853. 
HENRI DE SAUSSURE.—Bemerkungen itiber die Gattung Vespa, be- 
sonders iiber die amerikanischen Arten. <Stettiner Entom. Zeit., 
Vol. XVIII, 1857, pp. 114-117. 
HENRI DE SAvuSsuRE.—Note sur les Polistes américains. <Ann. 
Soc. Entom. France, 1857, pp. 309-314. 
