Genus: Parorectis Spaeth, 1901
Parorectis Spaeth, 1901 a: 346 (type species: Cassida callosa Boheman, 1854, by monotypy), proposed as subgenus; Hincks, 1952: 341; Balsbaugh and Hays, 1972: 194; Seeno and Wilcox, 1982: 178; Riley, 1986: 104; Borowiec, 1999 d: 381.
Orectis Spaeth, 1901 a: 346 (type species: Cassida rugosa Boheman, 1854, by monotypy), 1914 g: 122, not Orectis Lederer, 1857.
Species (4, species with colour photos marked with an asterisk):