Parfitt, E. 1880. The fauna of Devon. Hymenoptera. Section Aculeata. Report and Transactions of the Devonshire Association for the Advancement of Science, Literature and Art 12:501-559.

Notes: Ants pp. 506-510, 513-518, 559.

Perkins, R. C. L. 1924. The aculeate Hymenoptera of Devon. Report and Transactions of the Devonshire Association for the Advancement of Science, Literature and Art 55:188-241.

Notes: Ants pp. 238-241.