Like other Servifusca, this species is subject to raids by dulotic species such as Formica sanguinea and Polyergus rufescens where their ranges coalesce.
Formica | Cornus sanguinea | Schinia sanguinea | Rino Formica | Formica truncorum | Formica cinerea | Formica Blues | Formica, | Formica sanguinea | Formica lugubris | Formica fusca | Formica exsecta |