Genus Metalycaeus Pilsbry, 1900

Alycaeus (Metalycaeus) Pilsbry, 1900: 382 (section of Alycaeus).

Metalycaeus – Páll-Gergely & Asami 2017: 4. — Páll-Gergely et al. 2017: 73; 2020: 137 (treated Raptomphalus Godwin-Austen, 1914 as a junior synonym).

Type species

Alycaeus (Metalycaeus) melanopoma Pilsbry, 1900 (Páll-Gergely et al. 2017; fig. 31a) (junior synonym of Metalycaeus nipponensis (Reinhardt, 1877), see Minato 1988), subsequent designation by Thiele (1929: 108).