Strumigenys membranifera, a small and cryptic predatory ant, is one of many ant species that have taken advantage of human trade to spread around the world. Tucson, Arizona, USA

Pyramica membraniferaPyramicaStrumigenysStrumigenys membraniferaTrichoscapaTrichoscapa membraniferamandiblesmorphologydacetinedacetinimyrmicinaeformicidaeleaf littercrypticantsinsectsinsectpredatorminiaturetramp antstramp antinvasive speciesintroducedintroduced antscolonysocial insects