Genus: Heteronychocassis Spaeth, 1915
Heteronychocassis
Spaeth, 1915 c: 285 (type species: Heteronychocassis
acuticollis Spaeth, 1915, by monotypy); Monros
and Viana, 1949: 425; Hincks, 1952: 334; Seeno
and Wilcox, 1982: 174; Borowiec, 1999 d: 166; Simões & Sekerka, 2014: 407.
Species (1, species with colour photos marked with an asterisk):