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[[Media:Hosoishi, S., Ogata, K. 2016. Systematics and biogeography of the ant genus Crematogaster subgenus Orthocrema.pdf|Hosoishi, S. and K. Ogata. 2016. Systematics and biogeography of the ant genus Crematogaster Lund subgenus Orthocrema Santschi in Asia (Hymenoptera: Formicidae). Zoological Journal of the Linnean Society. 176:547–606.]]