An online resource devoted to North American insects, spiders and their kin, offering identification, images, and information.
Formica lasioides
Formica aserva - AntWiki
Formica aserva Forel -- Discover Life mobile
Minnesota Seasons - wood, mound, and field ants
Formica sp. worker, anterior - Formica aserva
Formica aserva - AntWiki
Formica sp. - Formica aserva
BOLD Systems: Taxonomy Browser - Formica {genus}
Ant Cluster - 2 - Formica aserva
Formica aserva - AntWiki
Ant species Formica (Serviformica) rufibarbis - ANTCUBE