Aspidosiphon (Paraspidosiphon) coyi Quatrefages, 1865: 608–609,

as Aspidosiphon coyi; type locality: Indian Ocean. — Keferstein 1867: 50–53, pl. 6, figs 15–18, as Phascolosoma truncatum (probably Panama and Galapagos Islands, without specification by the author). Questionable record in the TEP.