14 



S. Fkank Aakon.— The North American Chrysididse. <Trans. Amer. 



Entom. Soc, Vol. XH, 1886, pp. 209-248, PI. VI-X. 

 A. MocSAKT.— Monographia Chrysididaruiii orbis terrarum unirersi. 



Budapest, 1889, pp. 643. 



FOEMiCTDiE (including allied families). 



G. L. Mate. — ^Die Formiciden der Vereinigten Staaten von Nordamer- 

 ika. <Verh. zool.-bot. Ges. in Wien, 1886, pp. 419-464. 



C. Emeky. — Beitrage zur Kenntniss der nordamerikanischen Ameisen- 

 fauna. <Part I, Zool. Jahrb., Abth. f. Syst., Vol. VH, p. 633- 

 682 (1894); Part U, [ibid.] Vol. VEU, pp. 257-360 (1895). 



MUTHiilD^. 



Ch. a. Blake. — Synopsis of the Mutillidae of North America. <Trans. 



Amer. Entom. Soc, Vol. Ill, 1870-'71, pp. 217-265; Additions and 



Corrections, Vol. TV, 1872-'73, pp. 71-76. 

 Ch. a. Blake. — Catalogue of the Mutillidse of North America, with 



descriptions of new species. <;Trans. Amer. Entom. Soc, Vol. 



Vn, 1878-'79, pp. 243-2.54. 

 Ch. a. Blake. — Monograph of the Mutillida? of North America. 



<Trans. Amer. Entom. Soc, Vol. Xm, 1886, pp. 179-286. 

 This monograph supersedes the synopsis by the same author. 



W. J. Fox.— The North American Mutillidae. <Trans. Amer. Entom. 

 Soc, 1898, pp. 219-292. 



SCOLIIDJE. 



H. DE Saussuke and J. Sichel. — Catalogus specierum generis Scolia, 

 Geneva, 1864. 8 vo., pp* 352, 2 pis. 



SAPYGID^. 



E. T. Ceesson. — [Synoptic table of the North American species of 

 Sapyga.] <Trans. Amer. Entom. Soc, Vol. VLH, 1880, pp. 

 xx-xxi. 



POMPILTD^. 



E. T. Ceesson.— Notes on the Pompilidse of North America, with 

 descriptions of new species. <Trans. Amer. Entom. Soc Vol 

 I, 1867, pp. 85-150. ' 



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

 Mexico. <Proc Entom. Soc. Wash., Vol. TV, pp. 140-148 



(1897.) 



W. J. Fox.— The North American species of Ceropales. <Trans. 

 Amer. Entom. Soc, 1892, pp. 49-63. 



