Stolas schaumi (Boheman, 1850)
Mesomphalia Schaumi Boheman, 1850: 332 (HT! in NRS!), 1856: 59, 1862: 168; Gemminger and Harold, 1876: 3635; Wagener, 1881: 82.
Pseudomesomphalia Schaumi: Spaeth, 1914 g: 42.
Stolas schaumi: Blackwelder, 1946: 740; Borowiec, 1999 d: 154; Borowiec and Moragues, 2005: 274.
Pseudomesomphalia immarginata Spaeth, 1909: 374 (HT! in IZPAS!).
Pseudomesomphalia Schaumi var. immarginata: Spaeth, 1914 g: 42; Węgrzynowicz and Wąsowska, 1996: 50.
Stolas schaumi var. immarginata: Blackwelder, 1946: 740.
Distr.: schaumi: Brasilia; immarginata: Surinam. Brazil; French Guyana: Cayenne; Surinam.
figure: habitus in colour (three forms)