Formica fragilis

Distribution
This taxon was described from Croatia (Miocene).

Nomenclature

 * † fragilis. †Formica fragilis Heer, 1867: 8, pl. 1, figs. 4, 5 (q.m.) CROATIA (Miocene).
 * [Unresolved junior primary homonym of fragilis Smith, F. 1859a: 136 (Bolton, 1995b: 195).]
 * Combination in Lasius (part) and Plagiolepis (part): Mayr, 1867b: 56.
 * Combination in Lasius: Scudder, 1891: 713.
 * Combination in Plagiolepis: Handlirsch, 1907: 859.
 * Unidentifiable to genus; incertae sedis in Formica: Bolton, 1995b: 195.