Mystrium labyrinth valid Madagascar. Malagasy.
Yoshimura, M.; Fisher, B. L. 2014. A revision of the ant genus Mystrium in the Malagasy region with description of six new species and remarks on Amblyopone and Stigmatomma (Hymenoptera, Formicidae, Amblyoponinae). ZooKeys 394:1-99.   142576