Acanthodoris pilosa (Abildgaard, 1789) (additional source)
Aplidium glabrum (Verrill, 1871) (additional source)
Ascidia callosa Stimpson, 1852 (additional source)
Aulactinia stella (Verrill, 1864) (additional source)
Boltenia ovifera (Linnaeus, 1767) (additional source)
Campanulina lacerata (Johnston, 1847) accepted as Opercularella lacerata (Johnston, 1847) (additional source)
Cuspidella grandis Hincks, 1868 (additional source)
Dendrodoa carnea (Agassiz, 1850) (additional source)
Didemnum albidum (Verrill, 1871) (additional source)
Distaplia clavata (Sars, 1851) (additional source)
Echinarachnius parma (Lamarck, 1816) (additional source)
Eubranchus exiguus (Alder & Hancock, 1848) (additional source)
Eubranchus pallidus (Alder & Hancock, 1842) accepted as Amphorina pallida (Alder & Hancock, 1842) (additional source)
Eudendrium tenellum Allman, 1877 (additional source)
Eurytemora herdmani Thompson I.C. & Scott A., 1897 in Herdman, Thompson & Scott ,1897 (additional source)
Flabellina gracilis (Alder & Hancock, 1844) accepted as Microchlamylla gracilis (Alder & Hancock, 1844) accepted as Coryphella gracilis (Alder & Hancock, 1844) (additional source)
Gammarus oceanicus Segerstråle, 1947 (additional source)
Gammarus setosus Dementieva, 1931 (additional source)
Hyale prevosti (H. Milne Edwards, 1830) accepted as Apohyale prevostii (H. Milne Edwards, 1830) (additional source)
Hydractinia echinata (Fleming, 1828) (additional source)
Lacuna vincta (Montagu, 1803) (additional source)
Lineus ruber (Müller, 1774) (additional source)
Molgula citrina Alder & Hancock, 1848 (additional source)
Molgula complanata Alder & Hancock, 1870 (additional source)
Oithona similis Claus, 1866 (additional source)
Onoba aculeus (A. Gould, 1841) (additional source)
Ophiopholis aculeata (Linnaeus, 1767) (additional source)
Polydora ciliata (Johnston, 1838) (additional source)
Protodorvillea kefersteini (McIntosh, 1869) (additional source)
Protohydra leuckarti Greeff, 1870 (additional source)
Ramphogordius sanguineus (Rathke, 1799) accepted as Lineus sanguineus (Rathke, 1799) (basis of record)
Strongylocentrotus droebachiensis (O.F. Müller, 1776) (additional source)
Temora longicornis (Müller O.F., 1785) (additional source)
Urticina felina (Linnaeus, 1761) (additional source)