Monomorium ergatogyna queen and workers. Mt. Tamalpais, Marin Co., California, USA

Monomorium ergatogynamonomoriumsolenopsidinimyrmicinaeformicidaeinsectsinsectaHymenopterabugsantssocial insectslittle black antslittle black antqueen antworker antsgynesant queenant colonycastesfemales