Genus Chamalycaeus Möllendorff, 1897
Alycaeus (Chamalycaeus) Möllendorff, 1897: 93 .
Chamalycaeus — Páll-Gergely et al. 2017: 5–7; Páll-Gergely et al. 2020: 34.
Type species. Alycaeus (Chamalycaeus) fruhstorferi Möllendorff, 1897, by monotypy.
Diagnosis. Genus characterized by the combination of a spirally striated teleoconch, protoconch without spiral striae, and wide umbilicus (see Páll-Gergely et al. (2020) for extended diagnosis and taxonomic remarks).