The genus Gephyraulus Rübsaamen (Diptera: Cecidomyiidae) is newly recorded on Fabaceae and in Japan. tokudai Elsayed n. sp. that develops the flower buds of Caesalpinia crista L. (Fabaceae) described here as new to science. A description, illustrations, ecological features species are given. In addition, a molecular phylogenetic analysis including species, G. zewaili lycantha, each from differe...