Genus: Jonthonota Spaeth, 1913
Jonthonota Spaeth, 1913 b: 141 (type species: Cassida nigripes Olivier, 1790, by original designation), 1914 g: 120; Hincks, 1952: 341; Balsbaugh and Hays, 1972: 193; Seeno and Wilcox, 1982: 178; Riley, 1986: 106; Borowiec, 1999 d: 378.
Species (2, species with colour photos marked with an asterisk):