Doris maura Forbes, 1840 accepted as Aegires punctilucens (d'Orbigny, 1837) (original description)
Goniodoris emarginata Forbes, 1840 accepted as Goniodoris nodosa (Montagu, 1808) (original description)
Montagua viridis Forbes, 1840 accepted as Cuthona viridis (Forbes, 1840) accepted as Diaphoreolis viridis (Forbes, 1840) (original description)
Patella ancyloides Forbes, 1840 accepted as Propilidium exiguum (W. Thompson, 1844) (original description)
Pleurotoma coarctata Forbes, 1840 accepted as Mangelia coarctata (Forbes, 1840) (original description)
Pleurotoma smithii Forbes, 1840 accepted as Mangelia smithii (Forbes, 1840) accepted as Mangelia costulata Risso, 1826 (original description)
Rissoa rupestris Forbes, 1840 accepted as Cingula trifasciata (J. Adams, 1800) (original description)