• Combination in Pheidole: Donisthorpe, 1932b: 575

Obsolete combinations

• Formica diffidens

Citations

• Donisthorpe, H. 1932b. On the identity of some ants from Ceylon described by F. Walker. Annals and Magazine of Natural History (10)9:574-576. PDF
• Walker, F. 1859. Characters of some apparently undescribed Ceylon insects. [part]. Annals and Magazine of Natural History (3)4:370-376. PDF