An online resource devoted to North American insects, spiders and their kin, offering identification, images, and information.
Formica sp. worker, dorsal - Formica aserva
A beautiful Formica truncorum I found today. Sadly I'll have to release her again since they are highly endangered here. : r/antkeeping
Micro-CT-based images of an infected ant head (Formica aserva)
Western Thatching Ants (Formica obscuripes) in the Early Spring - A Good Life
Ant species Formica (Serviformica) rufibarbis - ANTCUBE
Species Formica aserva
Formica rufa species group - Wikipedia
Ants
Tiny red-black ant, probably Formica aserva Poster for Sale by Sergii Dymchenko
Formica aserva Forel -- Discover Life mobile
Formica aserva - AntWiki