Polyrhachis euryala valid Indonesia (Misool). Australasia.
Smith, F. 1863a. Catalogue of hymenopterous insects collected by Mr. A. R. Wallace in the islands of Mysol, Ceram, Waigiou, Bouru and Timor. Journal and Proceedings of the Linnean Society of London. Zoology 7:6-48.   128699

Polyrhachis euryala javana valid Indonesia (Java). Indomalaya.
Crawley, W. C. 1923a. Myrmecological notes. Entomologist's Record and Journal of Variation 35:29-32.   123877