- Akrostomum stannii Grube, 1840 accepted as Valdivianemertes stannii (Grube, 1840)
- Nipponnemertes danae (Friedrich, 1957)
- Nipponnemertes magna (Punnett, 1903) accepted as Nipponnemertes magnus (Punnett, 1903)
- Nipponnemertes magnus (Punnett, 1903)
- Nipponnemertes pulcher (Johnston, 1837) accepted as Nipponnemertes pulchra (Johnston, 1837)
- Nipponnemertes pulchra (Johnston, 1837)
- Valdivianemertes stannii (Grube, 1840)
