Royidris diminuta Bolton & Fisher, 2014: 50, figs. 48-50, 138 (w.q.) MADAGASCAR. Malagasy.

Primary type information: Primary type material: holotype worker. Primary type locality: Madagascar: Prov. Toliara, Mahafaly Plateau, 6.2 km. 74° ENE Itampolo, 80 m., 24°39.2’S, 43°59.8’E, 21-25.ii.2002, BLF05814, under stone, spiny forest/thicket (B.L. Fisher, et al.). Primary type depository: CASC. Primary type specimen: CASENT0002420. Secondary type information: Secondary type material: 5 paratype workers. Secondary type locality: same data as holotype (all BLF05814). Secondary type depository: CASC.