Revision of the Crematogaster brevis complex in Asia (Hymenoptera: Formicidae) Author Hosoishi, Shingo Author Ogata, Kazuo text Zootaxa 2012 2012-06-18 3349 18 30 journal article 10.11646/zootaxa.3349.1.2 bf04814b-1617-4675-ac82-7ab72c6972e4 1175-5326 212508 Crematogaster brevis group Polymorphism unknown ( C. treubi group is monomorphic). The occipital carina developed as distinct ridge ( Fig. 2 a). Pronotal shoulders developed as ridges ( Fig. 4 ). The petiole in dorsal view rectangular, with angular anterolateral corners ( Fig. 3 a). Postpetiole bilobed behind. Mesosoma with standing hairs sparse. This species group seems to be most similar to the Malagasy Mesocrema species, C . rasoherinae .