| Species name | Common name | Distribution | Max. Length (cm) | 
|---|---|---|---|
| Eusyllis assimilis von Marenzeller, 1876  | 
					Indo-Pacific and the Mediterranean | ||
| Eusyllis blomstrandi Malmgren, 1867  | 
					Indo-Pacific, Atlantic Ocean, Arctic and the Mediterranean Sea | ||
| Eusyllis ceylonica Augener, 1926  | 
					Western Central Pacific | ||
| Eusyllis edenticulata Pillai, 1965  | 
					Western Central Pacific | ||
| Eusyllis habei Imajima, 1966  | 
					Northeast Pacific | ||
| Eusyllis heterocirrata Hartmann-Schröder, 1959  | 
					Eastern Pacific | ||
| Eusyllis homocirrata Hartmann-Schröder, 1958  | 
					Western Central Atlantic and Eastern Pacific | ||
| Eusyllis japonica unspecified  | 
					Northeast Pacific | ||
| Eusyllis kerguelensis McIntosh, 1885  | 
					Antarctic | ||
| Eusyllis kupfferi Langerhans, 1879  | 
					Western Central Atlantic and the Mediterranean Sea | ||
| Eusyllis lamelligera Marion & Bobretzky, 1875  | 
					Western Central Atlantic, Eastern Pacific and the Mediterranean Sea | ||
| Eusyllis maxima (Monro, 1930)  | 
					Antarctic Atlantic | ||
| Eusyllis spirocirrata Hartmann-Schröder, 1959  | 
					Eastern Pacific |