93. Arcopsis adamsi (Dall, 1886)
Bathymetric distribution: 0–128 m —SW.
Geographical distribution: USA (North Carolina) to Brazil (to SC; FN and Abrolhos Islands)—WGD.
References: Testud (1967), Matthews & Kempf (1970), Rios (1994, 2009), Turgeon et al. (2009), Simone et al. (2015).