22 WORKS ON NORTH AMERICAN ENTOMOLOGY. 



Ashmead, W. H. — Three new species in the genus Diploplectron 

 Fox. <Ent. News, 1899, pp. 55-56. 



Four new species belonging to the genus Plenoculus Fox. 



< Psyche, vin, pp. 337-339, 1899. 



Kohwer, S. A. — New Hymenoptera from western United States. 

 < Trans. Amer. Ent. Soc, xxxv, pp. 99-136, 1909. 

 Tables of Niteliopsis and Diploplectron. 



NYSSONID.E. 



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



Cresson, E. T. — Descriptions of the species belonging to the genus 

 Nysson, inhabiting North America. < Trans. Amer. Ent. Soc, 

 ix, pp. 273-284, 1881-1882. 



Handlirsch, A. — [See work cited under Bembecidse.] 



Fox, W. J. — Synopsis of the species of Nysson inhabiting America, 

 north of Mexico. < Journ. N. Y. Ent. Soc, 1896, pp. 10-16. 



Synopsis of the North American Gorytes. < Proc Acad. Nat. 



Sci. Phila., 1895, pp. 517-539. 

 [See work cited under Mellinidse.] 



PHILANTHID^E. 



Cresson, E. T. — Monograph of the Philanthida? of North America. 

 <Proc Ent. Soc. Phila., v, pp. 85-132, 1865. 



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



Patton, W. H. — Notes on the Philanthinse. <Proc Bost, Soc. Nat, 

 Hist,, xx, pp. 397-405, 1880. 



Cresson, E. T. — [Table of the North American species of the genus 

 Eucerceris.] < Trans. Amer. Ent, Soc, x, pp. v-viii, 1882-1883. 



Dunning, S. N. — Monograph of the species of Aphilanthops inhabit- 

 ing Boreal America. < Trans. Amer. Ent, Soc, xxv, pp. 19-26, 

 1898. 



Viereck, H. L., and Cockerell, T. D. A. — The Philanthida of New 

 Mexico. < Journ. N. Y. Ent. Soc, 190-4, pp. 81-88, 129-116. 



Baker, C. F.— Notes on Aphilanthops. <Can. Ent., 1895, pp. 335- 

 336. 



MIMESUXE. 



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



Fox, W. J. — The species of Psen inhabiting America, north of 

 Mexico. < Trans. Amer. Ent, Soc, xxv, pp. 1-18, 1898. 



