World Register of Marine Species (WoRMS)
Discodoris ketos (Ev. Marcus & Er. Marcus, 1967)
MolluscaBase eds. (2026). MolluscaBase. Discodoris ketos (Ev. Marcus & Er. Marcus, 1967). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=533619 on 2026-08-29
Marcus, Ev.; Marcus, Er. (1967). American Opisthobranch Mollusks Part I, Tropical American opisthobranchs; Part II, Opisthobranchs from the Gulf of California. Studies in Tropical Oceanography. 6: 1–256, pl. 1.