Doris elongata W. Thompson, 1840 accepted as Goniodoris nodosa (Montagu, 1808) accepted as Okenia nodosa (Montagu, 1808) (original description)
Doris sublaevis W. Thompson, 1840 accepted as Acanthodoris pilosa (Abildgaard, 1789) (original description)
Euplocamus plumosus W. Thompson, 1840 accepted as Limacia clavigera (O. F. Müller, 1776) (original description)
Holothuria drummondii Thompson, 1840 accepted as Thyonidium drummondii (Thompson, 1840) (original description)
Janthina pallida W. Thompson, 1840 (original description)
Polycera typica W. Thompson, 1840 accepted as Polycera quadrilineata (O. F. Müller, 1776) (original description)
Rissoa harveyi W. Thompson, 1840 accepted as Chrysallida excavata (R. A. Philippi, 1836) accepted as Folinella excavata (R. A. Philippi, 1836) accepted as Ividella excavata (R. A. Philippi, 1836) (original description)
Tritonia lactea W. Thompson, 1840 accepted as Dendronotus lacteus (W. Thompson, 1840) (original description)
Turritella fulvocincta W. Thompson, 1840 accepted as Pyrgiscus crenatus (T. Brown, 1827) (original description)