AN AMERICAN CERAPACHYS. 19! 



of Lioponcra, SpJnnctomynnex, etc., like the normal winged 

 females of the majority of the Ponerinae, lead very naturally to 

 the conditions seen in the more modified winged females of the 

 Myrmicinae, Dolichoderinae and Camponotinae. 



BIBLIOGRAPHY. 

 Emery, C. 



'95 Die Gattung Dorylus Fab. und die systematische Eintheilung der Formiciden. 

 Zool. Jahrb. (Abth. f. Syst.), 8 Bd., 1895, pp. 686-778. Taf. 14-17, 41 

 text-figs. 



'oia Notes sur les Sous-families des Dorylines et Ponerines (Famille des Formic- 

 ides). Ann. Soc. Ent. Belg. , Tome XLV., 1901, pp. 32-54. 



'oib Note mirmecologiche. I. Revisione del Gruppo dei Generi Affini a Cera- 

 pachys F. Sm. Rend. Sess.R. Accad. Sci. 1st. Bologna, Anno 1901, 8 pp. 



Forel, A. 



'99 Formicidae (in Biologia Centrali- Americana), 1899, pp. 2 and 22. 



'01 A propos de la Classification des Fourmis. Ann. Soc. Ent. Belg., Tome 

 XLV., 1901, pp. 136-141. 



Wheeler, W. M. 



'oo The Habits of Ponera and Stigmatomma. Biol. Bull., Vol. II., No. 2, 



Nov., 1900. 

 ROCKFORD, ILLINOIS, July 6, 1902. 



