| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Nephtys acrochaeta Hartman, 1950 |
Western Central Atlantic | ||
| Nephtys assignis Hartman, 1950 |
Eastern Pacific | ||
| Nephtys assimilis Ørsted, 1843 |
Eastern Pacific, Northeast Atlantic and the Mediterranean Sea | ||
| Nephtys bilobatus Kudenov, 1975 |
Eastern Pacific | ||
| Nephtys brachycephala unspecified |
Northeast Pacific | ||
| Nephtys brevibranchis Hartmann-Schröder, 1959 |
Eastern Pacific | ||
| Nephtys bucera Ehlers, 1868 |
Western Central Atlantic and Eastern Pacific | ||
| Nephtys caeca (Fabricius, 1780) |
Arctic, Northern Pacific, Northern Atlantic, and the Mediterranean Sea | ||
| Nephtys caecoides unspecified |
Northeast Pacific | ||
| Nephtys californiensis Hartman, 1938 |
Pacific Ocean | ||
| Nephtys ciliata unspecified |
Arctic, Northern Pacific, Northern Atlantic and the Mediterranean Sea | ||
| Nephtys cirrosa Ehlers, 1868 |
White catworm | Western Indian Ocean, Northeast Atlantic and the Mediterranean Sea | 10 |
| Nephtys cornuta unspecified |
Northeast Pacific | ||
| Nephtys cryptomma Harper, 1986 |
Western Central Atlantic | ||
| Nephtys discors unspecified |
Arctic, Northwest Atlantic and Northern Pacific | ||
| Nephtys ectopa Chamberlin, 1919 |
Eastern Pacific | ||
| Nephtys ferruginea Hartman, 1940 |
Eastern Pacific and Antarctic Atlantic | ||
| Nephtys furcifera Hartmann-Schröder, 1959 |
Eastern Pacific | ||
| Nephtys glabra Hartman, 1950 |
Northwest Pacific | ||
| Nephtys hombergii Savigny, 1818 |
Atlantic Ocean, Arctic, Mediterranean and Eastern Indian Ocean | 20 | |
| Nephtys hystricis McIntosh, 1900 |
Western Indian Ocean, Northeast Atlantic and the Mediterranean | ||
| Nephtys imbricata Grube, 1857 |
Southeast Pacific | ||
| Nephtys incisa Malmgren, 1865 |
Indo-Pacific, Atlantic, Arctic Oceans and the Mediterranean Sea | ||
| Nephtys kersivalensis Mcintosh, 1908 |
Eastern Atlantic and the Mediterranean | ||
| Nephtys longosetosa Ørsted, 1843 |
Indo-Pacific, Northern Atlantic, Arctic and the Mediterranean Sea | ||
| Nephtys magellanica Augener, 1912 |
Western Central Atlantic and Eastern Pacific | ||
| Nephtys monroi Hartman, 1950 |
Eastern Pacific | ||
| Nephtys multicirrata Hartmann-Schröder, 1960 |
Eastern Pacific | ||
| Nephtys oculata Hartmann-Schröder, 1959 |
Eastern Pacific | ||
| Nephtys palatii Gravier, 1904 |
Western Indian Ocean | ||
| Nephtys panamensis Monro, 1928 |
Western Central Atlantic and Eastern Pacific | ||
| Nephtys paradoxa Malm, 1874 |
Indo-Pacific, Northern Atlantic, Arctic and the Mediterranean Sea | ||
| Nephtys parva Clark & Jones, 1955 |
Eastern Pacific | ||
| Nephtys pente Rainier, 1984 |
Arctic, Northwest Pacific and Northeast Atlantic | ||
| Nephtys phyllocirra Ehlers, 1887 |
Western Central Atlantic | ||
| Nephtys picta Ehlers, 1868 |
Eastern Pacific and Western Central Atlantic | ||
| Nephtys polybranchia Southern, 1921 |
Western Pacific | ||
| Nephtys punctata unspecified |
Northeast Pacific | ||
| Nephtys rickettsi unspecified |
Arctic and Northeast Pacific | ||
| Nephtys simoni Perkins, 1980 |
Western Central Atlantic and Eastern Pacific | ||
| Nephtys singularis Hartman, 1950 |
Eastern Pacific | ||
| Nephtys squamosa Ehlers, 1887 |
Western Central Atlantic and Eastern Pacific | ||
| Nephtys tulearensis Fauvel, 1919 |
Western Indian Ocean |