Whittaker, O. 1930. Eight New Species of Serphoidea (Hymenoptera) from British Columbia. Proceedings of the Entomological Society of Washington 32:129-135.
catalog of information about evanioid wasps
Whittaker, O. 1930. Eight New Species of Serphoidea (Hymenoptera) from British Columbia. Proceedings of the Entomological Society of Washington 32:129-135.