A revision of the genus Xenoda Baly, 1877 (Coleoptera: Chrysomelidae: Galerucinae)

The genus Xenoda Baly, 1877 is revised. One new subgenus and 42 new species are described as new to science: Trichoxenoda subgen. n.; Xenoda fulvicornis sp. n., X. geiseri sp. n., X. klimenkoi sp. n., X. minutissima sp. n. from the subgenus Xenoda s. str.; Xenoda merkli sp. n. from the subgenus Paraxenidea Medvedev, 2004; Xenoda pseudovittata sp. n. from the subgenus Xenodania Medvedev, 2004; Xenoda bezdeki sp. n., X. javanica sp. n., X. pseudoabdominalis sp. n. from the subgenus Xenodella Weise, 1922; Xenoda perakensis sp. n. and X. simplex sp. n. from the subgenus Trichoxenoda subgen. n.; Xenoda antennalis sp. n., X. bipunctata sp. n., X. bruneiensis sp. n., X. bryanti sp. n., X. bukitlawangensis sp. n., X. bukittinggiensis sp. n., X. cruciata sp. n., X. deformicornis sp. n., X. dentiventris sp. n., X. elegantula sp. n., X. fasciata sp. n., X. filicornis sp. n., X. filimonovi sp. n., X. flavipennis sp. n., X. flexuosa sp. n., X. impressipennis sp. n., X. inaequalipennis sp. n., X. kerinciensis sp. n., X. ketambensis sp. n., X. longicornis sp. n., X. matangensis sp. n., X. metallipennis sp. n., X. nigroapicalis sp. n., X. parafilicornis sp. n., X. pseudoantennalis sp. n., X. pseudobasalis sp. n., X. pseudoimpressa sp. n., X. schawalleri sp. n., X. sibayakensis sp. n., X. subcyanipennis sp. n., X. trusmadiensis sp. n. from the subgenus Xenodina Medvedev, 2004. The figures of general view and aedeagi are given for them and related species. A key to the species of Xenoda is provided. A new synonymy is proposed: Xenoda tuberculata L. Medvedev, 2004 = X. yoshitomii Takizawa, 2017, syn. n