Species (15)
- Mytilinidion rhenanum Fuckel 1871
- Mytilinidion karstenii Sacc. 1883
- Mytilinidion lineare Rehm 1881
- Mytilinidion decipiens (P. Karst.) Sacc. 1877
- Mytilinidion resinicola M.L. Lohman 1933
- Mytilinidion scolecosporum M.L. Lohmann 1932
- Mytilinidion acicola G. Winter 1880
- Mytilinidion aggregatum (DC.) Duby 1862
- Mytilinidion gemmigenum Fuckel 1871
- Mytilinidion mytilinellum (Fr.) H. Zogg 1962
- Mytilinidion thujarum (Cooke & Peck) M.L. Lohman 1933
- Lophidium mytilinellum (Fr.) P. Karst. 1873
- Actidium nitidum (Ellis) H. Zogg 1960