393. Macoploma tenta (Say, 1834)

Bathymetric distribution: 0–130 m —SW.

Geographical distribution: USA (Massachusetts), Brazil, Uruguay, Argentina (Bahia Blanca)—WGD.

Remarks: This species is commonly referred from Brazil as Macoma uruguayensis (E. A. Smith, 1885), considered a synonym of M. tenta (Huber 2015) .

References: Cauqüoin (1967b), Tenório et al. (1986), Rios (1994, 2009), Amaral et al. (2006), Turgeon et al. (2009), Huber (2015), Marinho & Arruda (2021).