Mystrium labyrinth Yoshimura & Fisher, 2014: 47, figs. 10B,D, 14B, 33E, 34E, 35C, 36B,D,F, 42B (w.q.) MADAGASCAR. Malagasy.

Primary type information: Type-material: holotype worker. Type-locality: Madagascar: Toliara, 5 km. N Isaka-Invondro, -24.75°, 46.8°, 350 m., 12.xi.1992, BLF00976 (B.L. Fisher). Type-depository: CASC. Type-specimen: CASENT0003281.