Lee, C. F. 2016. Redescription of Monolepta sexlineata Chûjô, 1938 (Coleoptera: Chrysomelidae: Galerucinae). J. Taiwan Agric. Res. 65(1):1-7. The taxonomic status of Monolepta sexlineata Chûjô, 1938 is evaluated by examining type specimens of all synonyms and specimens collected from various localities. Lectotypes are designated for Monolepta duvivieri Jacoby, 1904 and M. sexlineata Chûjô, 1938. Diagnostic characters of both sexes are illustrated.