1984 Volume 5 Pages 91-133
Thirty-three species of Japanese and Formosan Noctuid moths belonging to Deltote and its allied genera of Acontiinae are revised in comparison with two European and North American species. Both of the well-known genera, Lithacodia Hübner, 1818 and Eustrotia Hübner, [1821] which have been used extensively in entomological works, are found to be new synonyms of Deltote R. L., 1817. Four new genera, i.e., Protodeltote, Koyaga, Sugia and Pseudodeltote are erected. The phylogenetic relationships among them are discussed.