Stolas anceps (Boheman, 1850)
Mesomphalia anceps Boheman, 1850: 252 (LT! in NRS!), 1856: 43, 1862: 115; Gemminger and Harold, 1876: 3629; Wagener, 1881: 66.
Pseudomesomphalia anceps: Spaeth, 1914 g: 33.
Stolas anceps: Blackwelder, 1946: 738; Borowiec, 1999 d: 132; Flinte et al., 2009: 598.
Mesomphalia luctuosa Spaeth, 1898 a: 273 (ST! in MM!).
Pseudomesomphalia luctuosa: Spaeth, 1911: 245, 1914 g: 39.
Stolas luctuosa: Blackwelder, 1946: 739; Borowiec, 1999 d: 132 (as syn.).
Distr.: anceps: Brasilia; luctuosa: Brasilia, Espirito Santo. Brazil: Rio de Janeiro.
figure: habitus in colour (nominotypical form)
figure: habitus in colour (ab. luctuosa)