Sipunculus (Sipunculus) phalloides phalloides (Pallas, 1774): 12–15, pl. 1,

as Lumbricus phalloides; type locality: coast of Granada. — Fisher 1947: 358–360, as Sipunculus galapagensis (Galapagos Islands, in fish stomach). — Cutler et al. 1992: 153–154 (Herradura Bay, Gulf of Nicoya, Costa Rica, 10 m, under debris of coral and in sand). — Dean 2001: 86 (Puntarenas, Gulf of Nicoya; Conchal Beach, Brasilito Bay, Costa Rica, in fine sand). Questionable records in the TEP.