14 



S. Fraxk Aaron. — The North American Chrvsidida?. <Trans. Airier. 



Entorn. Soe.. Vol. XII, 1885, pp. 209-248. PI. VI-X. 

 A. Mocsary. — Monographia Chrrsididaruni orbis terrarum urnVersi. 



Budapest, 1889, pp. 643. 



formicille (including allied families). 



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

 ika. <Verh. zool.-bot. Ges. in ^Vien. 1886. pp. 419-464. 



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

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

 682 (1894): Part II, [ibid.] Vol. VHI, pp. 257-360 (1895)'. 



MUTILLID.E. 



Ch. A. Blake. — Synopsis of the Mutillidse of North America. <Trans. 



Amer. Entom. Soc, Vol. III. 1870-*T1, pp. 217-265: Additions and 



Corrections. Vol. IV. 1872-73. pp. 71-76. 

 Ch. A. Blake. — Catalogue of the Atutillida? of North America, with 



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



VII. 1878-79, pp. 243-254. 

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



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

 This monograph supersedes the synopsis by the same author. 



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

 Soc, 1898, pp. 219-292. 



SCOLILD^E. 



H. de Saussure and J. Sichel. — Catalogus specierum generis Scolia, 

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



SAPYGID^. 



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

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

 xx-xxi. 



POMPILIL\&. 



E. T. Cressox. — Notes on the Pompilidae 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. IV, pp. 140-148. 

 (1897.) 



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

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



