Nephasoma (Nephasoma) pellucidum pellucidum (Keferstein, 1865): 433, pl. 23, figs 26–27,

as Phascolosoma pellucidum; type locality: Saint Thomas, Virgin Islands (0.6 m, in debris coral). — Dean 2001: 87 (Puntarenas, Gulf of Nicoya; Playa Conchal, Brasilito Bay; Sándalo, Golfo Dulce, Costa Rica, intertidal zone, under boulders). Questionable record in the TEP.