Eisenia
The genus name Eisenia may refer to:
- In the Regnum Animalia - Eisenia Malm, 1877
- In the Regnum Animalia - Eisenia Vaillant, 1889
- In the Regnum Animalia - Eisenia Ashmead, 1904 [=Pegoscapus Cameron, 1906]
- In the Regnum Chromista (possibly) - Eisenia J.E. Areschoug, 1876