Charidotella (Xenocassis) amoena (Boheman, 1855)
Coptocycla amoena Boheman, 1855: 189 (ST! in NRS!, IZPAS!), 1856: 168, 1862: 416; Gemminger and Harold, 1876: 3665; Champion, 1894: 191; Spaeth, 1914 g: 131; Węgrzynowicz and Wąsowska, 1996: 42.
Xenocassis amoena: Spaeth, 1936 a: 260; Blackwelder, 1946: 750; Wilcox, 1975: 157.
Charidotella (Xenocassis) amoena: Borowiec, 1989 b: 220, 1999 d: 340.
Charidotella amoena: Borowiec, 1996 a: 139, 2009 f: 632.
Coptocycla ephippiata Boheman, 1855: 214 (LT! in NRS!), 1856: 170, 1862: 425; Gemminger and Harold, 1876: 3669; Champion, 1894: 191; Spaeth, 1914 g: 132; Borowiec, 1989 b: 220 (as syn. of amoena).
Xenocassis ephippiata: Spaeth, 1936 a: 260 (as possible syn. of amoena); Blackwelder, 1946: 750; Wilcox, 1975: 157.
Distr.: amoena Guatimala; ephippiata: Mexico. Belize: R. Hondo; Costa Rica: San Jose; Guatemala: Aceitano, Cerro Zunil, Capetillo, El Naranjo, Guatemala city, Guenas, San Gerónimo; Mexico: Chiapas, Chichuahua, Durango, Guerrero, Morelos, Oaxaca, Sinaloa, Vera Cruz; Panama: Volcan de Chiriqui.
figure: habitus in colour (three forms)