280. Mactrotoma fragilis (Gmelin, 1791)

Bathymetric distribution: 0–100 m —SW.

Geographical distribution: USA (North Carolina) to Brazil (SC)—WGD.

Remarks: Signorelli (2019) refers to this species as Standella (Standella) fragilis .

References: Cauqüoin (1967a), Rios (1994, 2009), Signorelli & Pastorino (2012a), Signorelli (2019).