23 . Formica mixta ^HNS.

Formica mixta ^HNS, Nyl. Addit. Adno.Mon. Form. Bor. 1050; Form. Fr. et d'Alger. 70. 30.

Schenck, Beschr. Nass. Ameis. 64.

Mayr. Form. Austr. 95. 26.

Hab. France; Germany; Austria; Switzerland.