Holotype of Stigmatomma luyiae sp. n. (CASENT0922349); worker. Images by FAE; available at AntWeb.org. A Foreleg, anterior face. Close-up of the protibial apex, including the calcar of strigil, and probasitarsus B Foreleg, posterior face. Close-up of the protibial apex, including the calcar of strigil, and probasitarsus C Midleg, ventral face. Close-up of the mesotibial apex D Midleg, anterior face. Close-up of the mesobasitarsus, which bears a round sulcus filled with microvilli-like projections E Hindleg, anterior face. Close-up of the metatibial apex, including the metatibial spur, and metabasitarsus F Hindleg, posterior face. Close-up of the metatibial apex, including the metatibial spur, and basal portion of metabasitarsus.