Polynoe extenuata Grube, 1840
Harmothoe sarniensis Lankester, 1866
Lagisca jeffreysi McIntosh, 1876
Polynoe floccosa Gibson, 1886
Polynoe extenuata Hornell, 1891
Lagisca floccosa McIntosh, 1900 part
Lagisca extenuata McIntosh, 1900 part
Harmothoe extenuata Tebble & Chambers, 1982