Phascolosoma (Phascolosoma) perlucens Baird, 1868: 90–91, pl. 10, fig. 2–2a,
as Phascolosoma perlucens; type locality: Jamaica (coralline rocks). — Fisher 1952: 432–434, pl. 39, figs 4–7, as P. dentigerum (Cabo Pulmo reef, in Pocillopora, Baja California Sur; Puerto Escondido, San Carlos Bay, Baja California Sur; Puerto Refugio, Ángel de la Guarda Island, Gulf of California, Mexico; Panama Bay, Panama). — Brusca 1980: 127, as P. perlucens (Gulf of California, Mexico). — Cutler et al. 1992: 154, as P. perlucens (Murcielagos Islands; Point Morales, Gulf of Nicoya; Wafer Bay, Cocos Island, Costa Rica). — Fonseca et al. 2005: 107 (Golfo Dulce, Costa Rica). — Dean 2001: 87 (Murcielagos Islands, Gulf of Papagayo, in sandstone, intertindal; Point Morales, Gulf of Nicoya, in sandstone, intertidal; Pacific Coast, Punta Judas, in hardened clay; Mal País, Cabo Blanco, in limestone; Wafer Bay, Cocos Island, under rocks, intertidal; Rincón de Osa, Golfo Dulce, between rocks, intertidal, Costa Rica). — Schulze et al. 2007: 186 (Puerto Peñasco, Sonora, Mexico). — Spongberg 2006: 30, fig. 1c (sandflats, Cocosrocas, Gulf of Nicoya; Culebra Bay; Puerto Jiménez and E of Rincón, Golfo Dulce, Cost Rica). Questionable records in the TEP.