File:Bfcr3.jpg

Fig. 3. Key to subgenera & species-groups of Malagasy Crematogaster (part I). A. Petiole ovo-rectangular C. telolafy. B. Petiole rectangular ''C. rasoherinae. C. Petiole broadly flared C. malahelo. D. Petiole oval ''C. dentata. E. Antennal club two-segmented C. razana. F. Antenna lacking distinct club C. ranavalonae; G. Median portion of clypeus with flange (cf) C. ranavalonae H. Promesonotal suture (pms) present, mesonotum (m) in dorsal view longer than pronotum (p) C. agnetis.

Blaimer, B.B. & Fisher, B.L. 2013. Taxonomy of the Crematogaster degeeri-species-assemblage in the Malagasy region (Hymenoptera: Formicidae). European Journal of Taxonomy 51: 1-64 doi:10.5852/ejt.2013.51