Cyrtonota thalassina (Boheman, 1850)
Mesomphalia thalassina Boheman, 1850: 326 (LT!, PLT! in NRS!), 1856: 58, 1862: 162; Gemminger and Harold, 1876: 3635; Wagener, 1881: 77.
Neomphalia thalassina: Spaeth, 1913 b: 132; Tenenbaum, 1927: 35.
Neomphalia (Neomphalia) thalassina: Spaeth, 1914 g: 45.
Stolas thalassina: Blackwelder, 1946: 740.
Cyrtonota thalassina: Blackwelder, 1946: 741; Fain, 1987: 94 (phoretic mites); Haitlinger, 1991: 383 (phoretic mites); Borowiec, 1996 a: 174, 1999 d: 111, 2002 a: 85, 2009 f: 663; Borowiec and Moragues, 2005: 275; Flinte et al., 2009: 586; Borowiec and Takizawa, 2011: 442.
Host plant: Convolvulaceae: Ipomoea batatas (Schlottfeldt, 1944).
Distr.: Brasilia. Argentina: Misiones, Rio Negro, Tucuman; Brazil: District Federal, Espirito Santo, Marachal, Minas Gerais, Para, Paraná, Rio de Janeiro, Rio Grande do Sul, Santa Catarina, Sao Paulo; Paraguay: Caazapa. Wrongly recorded from French Guyana (Borowiec, 1996 a).
figure: habitus in colour