Achelous tumidulus Stimpson, 1871

Cronius tumidulus – Takeda 1983: 154, Suriname, French Guiana [45 m]. — Coelho & Ramos-Porto 1992: 295, Brazil Amapá. — Coelho et al. 2008: 29, Brazil Amapá.

Achelous tumidulus – Alves et al. 2012b: 944, Brazil Amapá. — Tavares & Mendonça 2022: 53, Guyana [distribution].

Distribution/Habitat

WA; marine; 1– 75 m.