Acanthodoris pilosa (Abildgaard, 1789) (additional source)
Aplidium glabrum (Verrill, 1871) (additional source)
Arenicola marina (Linnaeus, 1758) (additional source)
Asterias rubens Linnaeus, 1758 (additional source)
Aurelia aurita (Linnaeus, 1758) (additional source)
Bugula simplex Hincks, 1886 accepted as Bugulina simplex (Hincks, 1886) (additional source)
Capitella capitata (Fabricius, 1780) (additional source)
Caprella linearis (Linnaeus, 1767) (additional source)
Carcinus maenas (Linnaeus, 1758) (additional source)
Cossura longocirrata Webster & Benedict, 1887 (additional source)
Dendronotus frondosus (Ascanius, 1774) (additional source)
Dodecaceria concharum Örsted, 1843 (additional source)
Eteone flava (Fabricius, 1780) (additional source)
Eteone longa (Fabricius, 1780) (additional source)
Eulalia viridis (Linnaeus, 1767) (additional source)
Flabellina gracilis (Alder & Hancock, 1844) accepted as Microchlamylla gracilis (Alder & Hancock, 1844) accepted as Coryphella gracilis (Alder & Hancock, 1844) (additional source)
Gammarellus angulosus (Rathke, 1843) (additional source)
Haliplanella lineata (Verrill, 1869) accepted as Diadumene lineata (Verrill, 1869) (additional source)
Harmothoe imbricata (Linnaeus, 1767) (additional source)
Heteromastus filiformis (Claparède, 1864) (additional source)
Hyas araneus (Linnaeus, 1758) (additional source)
Hyperia galba (Montagu, 1813) (additional source)
Lepidonotus squamatus (Linnaeus, 1758) (additional source)
Marenzelleria viridis (Verrill, 1873) (additional source)
Molgula manhattensis (De Kay, 1843) (additional source)
Nephtys caeca (Fabricius, 1780) (additional source)
Nephtys longosetosa Örsted, 1842 (additional source)
Notomastus latericeus Sars, 1851 (additional source)
Owenia fusiformis Delle Chiaje, 1844 (additional source)
Paraonis fulgens (Levinsen, 1884) (additional source)
Parasagitta elegans (Verrill, 1873) (additional source)
Petricolaria pholadiformis (Lamarck, 1818) (additional source)
Pholoe minuta (Fabricius, 1780) (additional source)
Photis reinhardi Krøyer, 1842 (additional source)
Phoxichilidium femoratum (Rathke, 1799) (additional source)
Pleurobrachia pileus (O. F. Müller, 1776) (additional source)
Pleusymtes glaber (Boeck, 1861) (additional source)
Polydora ciliata (Johnston, 1838) (additional source)
Polydora cornuta Bosc, 1802 (additional source)
Praunus flexuosus (Müller, 1776) (additional source)
Psammodrilus Swedmark, 1952 (additional source)
Psammodrilus balanoglossoides Swedmark, 1952 (additional source)
Pygospio elegans Claparède, 1863 (additional source)
Scoloplos armiger (Müller, 1776) (additional source)
Spio filicornis (Müller, 1776) (additional source)
Spiophanes bombyx (Claparède, 1870) (additional source)
Streblospio benedicti Webster, 1879 (additional source)
Syllis gracilis Grube, 1840 (additional source)