Axiothella obockensis (Gravier, 1905) (basis of record)
Bhawania cryptocephala Gravier, 1901 (basis of record)
Chloeia parva Baird, 1868 accepted as Chloeia incerta Quatrefages, 1866 (additional source)
Cirriformia semicincta (Ehlers, 1905) (additional source)
Dodecaceria fistulicola Ehlers, 1901 (additional source)
Drilonereis filum (Claparède, 1868) (additional source)
Euphrosine ceylonica Michaelsen, 1892 (basis of record)
Euphrosine ceylonica Michaelsen, 1892 (source of synonymy)
Eurythoe heterotricha Potts, 1909 (source of synonymy)
Gastrolepidia Schmarda, 1861 (additional source)
Hesione genetta Grube, 1866 (basis of record)
Lagisca Malmgren, 1865 (additional source)
Marphysa sanguinea (Montagu, 1813) (additional source)
Notopygos hispida Potts, 1909 (additional source)
Opisthosyllis Langerhans, 1879 (additional source)
Opisthosyllis longicirrata Monro, 1939 (basis of record)
Perinereis maindroni Fauvel, 1943 (additional source)
Phyllodoce madeirensis Langerhans, 1880 (additional source)
Phyllodoce malmgreni Gravier, 1900 (additional source)
Phyllodoce quadraticeps Grube, 1878 (basis of record)
Pista fasciata (Grube, 1869) (additional source)
Pista herpini Fauvel, 1928 (additional source)
Pista indica Fauvel, 1940 (additional source)
Pista macrolobata Hessle, 1917 (additional source)
Polymnia Malmgren, 1867 accepted as Eupolymnia Verrill, 1900 (additional source)
Polymnia nebulosa (Montagu, 1819) accepted as Eupolymnia nebulosa (Montagu, 1819) (basis of record)
Pseudonereis gallapagensis Kinberg, 1865 (basis of record)
Syllis armillaris (O.F. Müller, 1776) (additional source)
Vermiliopsis pygidialis (Willey, 1905) (additional source)