Stolas bioculata (Boheman, 1850)
Mesomphalia bioculata Boheman, 1850: 305 (HT! in ZMHU!), 1956: 54, 1862: 145; Gemminger and Harold, 1876: 3630; Wagener, 1881: 75.
Pseudomesomphalia bioculata: Spaeth, 1914 g: 34, 1942 b: 25.
Stolas bioculata: Blackwelder, 1946: 738; Borowiec, 1996 a: 230, 1999 d: 133, 2002 a: 117.
Mesomphalia bifenestrata Boheman, 1856: 53 (TE in BMNH), 1862: 144; Gemminger and Harold, 1876: 3630; Wagener, 1881: 75.
Pseudomesomphalia bifenestrata: Spaeth, 1914 g: 34.
Pseudomesomphalia bioculata ssp. bifenestrata: Spaeth, 1942 b: 25.
Stolas bifenestrata: Blackwelder, 1946: 738; Haitlinger, 1993 b: 278 (phoretic mites).
Distr.: bioculata: Brasilia; bifenestrata: Bolivia. Bolivia; Brazil: Amazonas, Pará; Colombia; Peru: Madre de Dios; Marcapata, Sierra Huanuco; Venzuela.
figure: habitus in colour