Figure 44 from: Yoshimura M, Fisher B (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. https://doi.org/10.3897/zookeys.394.6446

Figure 44 - Head of the workers of mysticum species group in full-face view. A, C Mystrium mysticum B, D Mystrium rogeri. A major worker (CASENT0429955) B major worker (CASENT0001069) C minor worker (CASENT0429953) D minor worker (CASENT0001154).