Williams K.A.1, Okayasu J.2,3 2026. New discoveries in Oriental Trogaspidiini (Hymenoptera: Mutillidae): a new genus and the female sex of Arkaditilla Okayasu, 2021 // Euroasian Entomological Journal. Vol.25. Suppl.1: 137–145 [in English].
1 Plant Pest Diagnostics Center, California Department of Food & Agriculture, 3294 Meadowview Road, Sacramento California 95832 USA. E-mail: kevin.williams@cdfa.ca.gov
2 Systematic Entomology, Research Faculty of Agriculture, Hokkaido University, North 9 West 9, Kita-ku, Sapporo, Hokkaido, 060-8589 Japan. E-mail: mutiphiidae@gmail.com
3 Institute for Integrated Innovations, Hokkaido University, North 12 West 7, Kita-ku, Sapporo Hokkaido 060-0812 Japan.
doi 10.15298/euroasentj.25.S01.22
ABSTRACT. A new genus, Lelejidia gen.n., is described to house the enigmatic species, Mutilla jacobsoni André, 1907. Females are described for two species in the genus Arkaditilla Okayasu, 2021: Arkaditilla gibba Okayasu, 2021 and Arkaditilla tokek, sp.n.