| Former rank | : | Nemertodermatida (Class) Karling, 1940 | |
Ref: M.J. Benton, 2015: fig. 1.6. [inferred] |
| Former rank | : | Nemertodermatida (Order) Karling, 1940 | |
Ref: M.J. Benton, 2015: fig. 1.6. [inferred] |
| Former unranked name | : | Nemertodermatida ([unranked]) Karling, 1940 | |
Ref: M.J. Benton, 2015: fig. 1.6. [inferred] |