File:Blaimer 2012 Orthocrema 2-5.jpg

Figures 2–5. Worker diagnoses of Malagasy Crematogaster (Orthocrema). 2 propodeal spiracle circular (C. razana, CASENT0149655) 3 petiole in dorsal view rectangular (C. rasoherinae, CASENT0070841) 4 A petiole in dorsal view ovo-rectangular 4 B postpetiole globular (C. telolafy, CASENT0419808) 5 postpetiole with broad impression (C. volamena, CASENT0077219).

Blaimer, B.B. 2012. Taxonomy and species-groups of the subgenus Crematogaster (Orthocrema) in the Malagasy region (Hymenoptera, Formicidae). ZooKeys, 199, 23-70. doi:10.3897/zookeys.199.2631