Onchnesoma steenstrupii steenstrupii Koren & Danielssen, 1875: 133,

pl. 15, figs 28–36; type locality: N Atlantic Ocean. — Hermoso-Salazar et al. 2013: 330 (Wagner and Consag Basins, Gulf of California, 128–185 m, sandy loam bottom). Questionable record in the TEP.