Fam. FORMICIDAE 
Subfam. DORYLINAE 
Leach, in Brewster Edinb. Encycl. vol. 9 (1815), art. Entomo- 
logy, p. 147. 
Shuckard Mon. Dorylid., Ann. Nat. Hist. vol. 5 (1840), 
p. 188. 
Genus ECITON, Latreille 
Latreille, Hist, Nat. Crust. Ins. vol. 4 (1802), p. 136. 
1. E. (Eciton) burchelli Westwood, Arcan. Ent. vol. 1 (1842), p. 74, 
& (Labidus burchelli). 
E. hamata (part.) Smith, Trans. Ent. Soc. Lond. vol. 3 (1855), 
ps. Lol 
E. rapa (part.), Smith, ibidem, 1855, p. 163. 
E. hamata (part.) Smith, Cat. Hym. Brit. Mus. vol. 6 (1858), 
p. 148. 
Labidus burchelli, Smith, ibidem, vol. 7 (1859), pl. 1,f. 3, 
pl. 2. fg. 44. ? 
E. foreli, Mayr, Wien. Ent. Zeitschr. vol. 5 (1866), p. 116, 
122, 52. 
E. mexicana, Norton, Amer. Nat. vol. 2, p. 62; Proc. Essex 
Instit. vol. 6 (1868), p. 7, yy nec Roger. 
E. hamatum, W. Miiler, Kosmos, vol. 18 (1886), p. 81-99, 
5%, & (biologia). 
E. foreli, Emery, Bull. Soc. Ent. Ital. vol. 26 (1894), P- 4. 
E. burchelli, Emery ibidem, vol. 28 (1896), p. 39, 2 vo. 
E. burchelli, Wheeler. Proceed. Amer. Ac. Arts and Scienc. 
vol. 56 (1921), p. 293, 9- | 
Matto Grosso: Abuná, Urucúm, Madeira-Mamoré R. R. 
Acampamento 41. 
Rio de Janeiro: Petropolis (Borgm. coll.). 
