Revision of the genera Xanthogaleruca Laboissière, 1932 and Pyrrhalta Joannis, 1865 (Coleoptera, Chrysomelidae, Galerucinae) of Taiwan, with type designation of Galerucella lineatipes Takei

Habitus of Pyrrhalta gressitti Kimoto, P. houjayi sp. nov., and P. tahsiangi sp. nov. A P. gressitti, male, dorsal view B ditto, ventral view C ditto, lateral view D P. houjayi sp. nov., male, dorsal view E ditto, ventral view F ditto, lateral view G P. tahsiangi sp. nov., male, dorsal view H ditto, ventral view I ditto, lateral view.