Ampharete acutifrons (Grube, 1860) (additional source)
Amphitrite johnstoni Malmgren, 1866 accepted as Neoamphitrite figulus (Dalyell, 1853) accepted as Amphitrite figulus (Dalyell, 1853) (additional source)
Anobothrus gracilis (Malmgren, 1866) (additional source)
Cossura longocirrata Webster & Benedict, 1887 (additional source)
Euchone rubrocincta (Sars, 1862) (additional source)
Laonice cirrata (M. Sars, 1851) (additional source)
Melinna cristata (M. Sars, 1851) (additional source)
Myriochele heeri Malmgren, 1867 (additional source)
Myxicola infundibulum (Montagu, 1808) (additional source)
Nicolea venustula (Montagu, 1819) (additional source)
Owenia fusiformis Delle Chiaje, 1844 (additional source)
Pectinaria granulata (Linnaeus, 1767) represented as Cistenides granulata (Linnaeus, 1767) (additional source)
Pherusa aspera (Stimpson, 1853) (additional source)
Pherusa plumosa (Müller, 1776) (additional source)
Polydora concharum Verrill, 1879 accepted as Dipolydora concharum (Verrill, 1879) (additional source)
Polydora websteri Hartman in Loosanoff & Engle, 1943 (additional source)
Polyphysia crassa (Örsted, 1843) (additional source)
Praxillella praetermissa (Malmgren, 1865) (additional source)
Prionospio steenstrupi Malmgren, 1867 (additional source)
Protodorvillea kefersteini (McIntosh, 1869) (additional source)
Sabella crassicornis Sars, 1851 accepted as Bispira crassicornis (Sars, 1851) (additional source)
Scalibregma inflatum Rathke, 1843 (additional source)