Formica quadrata

Radchenko et al. (2021) question the placement of this taxon within the genus Formica. They note that based on the original description, F. quadrata cannot be unambiguously assigned to any ant genus, and we agree with its exclusion from Formica.

Distribution
This taxon was described from.

Nomenclature

 * † quadrata. †Formica quadrata Holl, 1829: 140 (no caste given) BALTIC AMBER (Eocene).