HYMEN OPTERA. 21 



Fernald, H. T. — The digger wasps of North America and the West 

 Indies, belonging to the subfamily Chlorioninae. <Proc. U. S. 

 Nat. Mus., xxxi, pp. 291-423, pis. 5, 1906. 



Melander, A. L. — Synopsis of North American species of Am- 

 mophila. < Psyche, 1903, pp. 156-163. 



Smith, H. S. — The Sphegoidea of Nebraska. <Univ. Studies, vin 

 (4), pp. 88, pi. 1, 1908. 



Includes species of the other, fossorial families. 



BEMBECIDiE. 



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



Patton, W. H. — The American Bembecicla?: Tribe Stizini. <Bul. 



U. S. Geol. and Geog. Surv., v, No. 3, pp. 341-347, 1879. 

 Fox, W. J. — Synopsis of the Stizini of Boreal America. <Proc. 



Acad. Nat. Sci. Phila., 1895, pp. 264-268. 

 Synopsis of the Bembicini of Boreal America. <Proc. Acad. 



Nat. Sci. Phila., 1895, pp. 351-374. 

 Handlirsch, A. — Monographic der mit Nysson und Bembex ver- 



wandten Grabwespen. 7 parts. <Sitzber. k. Akad. Wissensch., 



Wien, 1887-1893, pp. 150, pis. 23. 



LARRID.E. 



Packard, A. S. — Revision of the Fossorial Hymenoptera of North 

 America. I. Crabronidse and Nyssonidae. <Proc. Ent. Soc. 

 Phila., vi, pp. 39-114, 353^44, 1866. 



This work includes revisions of the following families : Larridae, Bem- 

 becidae, Philanthidae, Mirnesidae, Mellinidae, Pemphredonidae, and 

 Crabronidae. 



Patton, W. H. — List of North American Larrida?. <Proc. Boston 



Soc. Nat. Hist., xx, pp. 385-397, 1880. 



Table of genera ; list of, and notes on, species. 

 Fox, W. J. — Monograph of the North American species of Tachytes. 



< Trans. Amer. Ent. Soc, xix, 1892, pp. 234-252. 

 The North American Larridae. <Proc. Acad. Nat. Sci. 



Phila., 1894, pp. 467-551. 

 Synopsis of the North American species of Astatus, Latr. 



<Can. Ent., 1892, pp. 232-235. 

 Ashmead, W. H. — Two new genera of sand wasps. <Ent. News, 



1898, pp. 187-189. 



Table of Miscophinus. 



