Crematogaster ebenina

Identification
Hosoishi (2015): This species is unique in Asian C. ranavalonae-group in having a slender petiole. This species is similar to Crematogaster tumidula, but distinguished in having the petiole without anterolateral corners.

Distribution based on Regional Taxon Lists
Oriental Region: India, Myanmar. Palaearctic Region: China.

Nomenclature

 *  ebenina. Crematogaster (Oxygyne) ebenina Forel, 1902c: 199 (w.q.) INDIA. Senior synonym of corax:Hosoishi, 2015: 78.
 * corax. Crematogaster ebenina var. corax Forel, 1902c: 200 (w.) MYANMAR. Combination in C. (Oxygyne): Forel, 1903a: 683. Junior synonym of ebenina: Hosoishi, 2015: 78.