Ogdoecosta juvenca (Boheman, 1854)
Chelymorpha Juvenca Boheman, 1854: 84 (LT! in NRS!, PLT! in IZPAS!, NRS!), 1856: 84, 1862: 218; Gemminger and Harold, 1876: 3640; Champion, 1893: 154; Węgrzynowicz and Wąsowska, 1996: 42.
Ogdoecosta juvenca: Spaeth, 1909 b: 718, 1914 g: 57; Blackwelder, 1946: 744; Hincks, 1956: 552; Wilcox, 1975: 152; Borowiec, 1996 a: 204, 1999 d: 120, 2009 f: 688; López-Pérez et al., 2016: 428 (incl. colour photos of types).
Chelymorpha Crux-nigra Boheman, 1862: 218 (TE in BMNH); Gemminger and Harold, 1876: 3639; Champion, 1893: 155.
Ogdoecosta juvenca var. crux-nigra: Spaeth, 1909 b: 718, 1914 g: 57; Blackwelder, 1946: 744; Wilcox, 1975: 152.
Distr.: juvenca: Mexico; crux-nigra: Mexico. Mexico: Chiapas, Hidalgo, Morelos, Oaxaca, Puebla, San Luis Potosi, Vera Cruz; Costa Rica: Turrialba.
figure: habitus in colour (two forms)