Genus: Sphenocassis Spaeth, 1911
Sphenocassis Spaeth, 1911: 261 (type species: Laccoptera humerosa Fairmaire, 1898, by monotypy), 1914 g: 85; Hincks, 1952: 338; Seeno and Wilcox, 1982: 176; Borowiec, 1994 a: 13, 17, 1999 d: 317, 2002 e: 227; Borowiec and Świętojańska, 2011: 116.
Torbinia Spaeth, 1911: 262 (type species: Torbinia incisicollis Spaeth, 1911, by monotypy), 1914 g: 85; Hincks, 1952: 338 (as subgenus); Seeno and Wilcox, 1982: 176 (as subgenus); Borowiec, 1999 d: 317 (as syn.).
Species (8, species with colour photos marked with an asterisk):