163. Formica flavescens ^HNS.

Formica flavescens, Fabr. ^HNS Ent. Syst. ii.353.12; Syst. Piez.399.15.

Latr. Hist. Nat. Fourm. iii. pl. III. f. 15 [[worker]].

St. Farg. Hym. i. 217- 23.

Hab. South America; Cayenne.