Exogone clavator Ehlers, 1913 accepted as Exogone heterosetosa McIntosh, 1885 (original description)
Flabelligera pergamentacea Ehlers, 1913 (original description)
Flabelligera picta Ehlers, 1913 (original description)
Gyptis incompta Ehlers, 1913 (original description)
Harmothoe benthophila Ehlers, 1913 (original description)
Harmothoe crosetensis (McIntosh, 1885) (redescription)
Irmula Ehlers, 1913 (original description)
Irmula spissipes Ehlers, 1913 (original description)
Jasmineira caeca Ehlers, 1913 (original description)
Jasmineira macrophthalma Ehlers, 1913 (original description)
Lacydonia mikrops Ehlers, 1913 (original description)
Leaena abranchiata Malmgren, 1866 accepted as Leaena ebranchiata (M. Sars, 1865) (additional source)
Leaena arenilega Ehlers, 1913 (original description)
Lepidonotus semitectus (Stimpson, 1855) (additional source)
Macrochaeta papillosa Ehlers, 1913 (original description)
Mystides notialis Ehlers, 1913 (original description)
Pionosyllis stylifera Ehlers, 1912 (original description)
Polydora paucibranchis Ehlers, 1913 (original description)
Samytha speculatrix Ehlers, 1913 (original description)
Sphaerosyllis sublaevis Ehlers, 1913 accepted as Prosphaerosyllis sublaevis (Ehlers, 1913) (original description)
Spio obtusa Ehlers, 1913 (original description)
Travisia nigrocincta Ehlers, 1913 (original description)