Genus: Spaethiella Barber et Bridwell, 1940
Spaethiella Barber et Bridwell, 1940: 11 (new name for Hemisphaerota Spaeth, 1905 not Chevrolat, 1837); Monros and Viana, 1951: 372, 380; Hincks, 1952: 331; Seeno and Wilcox, 1982: 172; Borowiec, 1999 d: 29; Staines, 2002: 738.
Hemisphaerota Spaeth, 1905: 82 (type species: Imatidium sanguineum Fabricius, 1801, designated by Spaeth, 1929 b: 113), not Chevrolat, 1837, 1914 g: 11.
Species (33, species with colour photos marked with an asterisk):
- amazona
- circumdata*
- coccinea*
- costipennis*
- crassicornis*
- cyclica*
- erhardti*
- flavocincta
- flexuosa
- intricata*
- laevicollis*
- marginata*
- miniata*
- miranda
- nigrina
- picina
- puerula
- pulchella*
- purpureocincta
- quadrata*
- reismagalhaesi
- robusta*
- rotundior*
- rufocincta
- rugosa*
- sanguinea*
- speculicollis*
- sublaevis*
- submetallica*
- surinamensis*
- transversata*
- tristis*
- valida*