80 AMERICAN HYMENOPTERA. 



Ophion purgatus Say, Le Conte, Writings of Thos. Say, Ent., II, 



p. 694, n. 1, Indiana 1859 



Norton, Proc. Ent. Soc. Phila., I. p. 358, n. 1....1863. 

 " Riley, Second Ann. Rept. Ins. Missouri, p. 53, 



general 1870. 



Riley, Idem, p. 53, f. 25 1870. 



purgatum Riley, N. Y. Tribune, Nov. 16 1875. 



purgatus Cresson, U. S. Geog. Surv. Terr. Rept., 5, p. 



708, eastern Nevada 1875. 



" Riley, Eighth Ann. Rept. Ins. Missouri, p. 54, 



fig. 38 1876. 



Packard, Ninth Rept. U. S. Geol. and Geog. 



Surv., p. 704 1877. 



Packard, Mass. St. Bd. Agr., 25th Rept., p. 252.. 1878. 

 Provancher, Nat. Can., XI, p. 117, n. 2, 9 c?...1879. 



Thomas, Tenth Rept. State Ent. 111., p. 41 1881. 



Riley, U. S. Ent. Coram., Third Rept., p. 128, 



pi. 2, fig. 5, life history 1883. 



Caulfield, Can. Ent., 16, pp. 122, 123 1884. 



Ent. Soc. Ont., Fifteenth Rept., p. 41..1885. 



Provancher, Nat. Can., 16, p. 34 1887. 



Riley, N. J, St. Bd. Agr., Fifteenth Ann. Rept., 



p. 524 1888. 



purgatum Fletcher, Cen. Exp. Farm (Canada), Rept., p. 



57 1888. 



purgatus Lugger, Univ. Minn. Bienn. Rept. Regents, p. 



366, fig. 31 1888. 



" Provancher, Nat. Can., 19, p. 248... 1889. 



purgatum Riley and Howard, Insect Life, II, p. 382, reared 



from Scolopteryx libatrix 1890. 



purgatus Riley and Howard, Insect Life, III, p. 155 1890. 



purgatum Ashmead, Col. Biol. Assn., Bull. I, p. 43 1890. 



purgatus Packard, U. S. Ent. Comm., Fifth Rept., p. 269.. .1890. 

 Webster, U. S. Dept. Agr., Div. Ent., Cld. sey.. 



Bull. 22, p. 46 1890. 



purgatum Ashmead, Smith's Cat. Ins. N. J., p. 25 1890. 



" Harrington, Ent. Soc. Ont., Twenty-first Rept., 



p. 67 1891. 



Osborn, Part. Cat. Animals la., p. 15 1892. 



purgatus Webster, Ohio Agr. Exp. Sta., Bull. 45, p. 169 1893. 



purgatum Evans, Can. Ent., 28, p. 10 1896. 



" Lugger, Ent. Minn. Agr. Exp. Sta., Second 



Rept., p. 10, fig. 17 1896. 



" Lugger, Minn. Agr. Exp. Sta., Bull. 48, pp. 45- 



46, fig. 10 1896. 



