Nomada yakushimensis Mitai, Ikudome & Tadauchi 2007

Mitai, Ikudome & Tadauchi 2007. Description of a new species belonging to the ruficornis species group of the genus Nomada (Hymenoptera, Apidae) from Yakushima Island, Japan, with an updated list of Nomada species from Yakushima Is. Japanese Journal of Systematic Entomology, 13(2), December 15 2007: 391-396