5. Formica nigra ^HNS.

The Garden Ant. B. M.

Formica nigra, Linn ^HNS. Faun. Suec. 1723. Scop. Ent. Carn. 834.

De Geer, Ins. ii. 1085, 4, t 42, f. 16. Schrank, Ins. Aust. 832.

Rossi, Faun. Etrus, ii. 113, 937. Fab. Ent. Syst. ii. 352,10.

Latr. Hist. Nat. Fourm. 156. St. Farg. Hist. Nat, Ins. i.

206,