Figure 13.
Worker diagnostic characters of camillae species group. A Mystrium barrybressleri (CASENT0045009) B Mystrium voeltzkowi (CASENT0002075) C Mystrium barrybressleri (CASENT0047970) D Mystrium voeltzkowi (CASENT0317584). A–D worker. A, B pronotum in dorsal view C, D mouthparts in oblique lateral view.