| Nominal Species (n = 7) | Present allocation (n = 7) | Ref. |
|---|---|---|
| Bulbella abscondita Braem, 1951 | Bulbella abscondita | 19 |
| Arachnoidea annosciae d'Hondt & Geraci, 1976 | Arachnoidea annosciae | 3477 |
| Arachnoidea barentsia Kluge, 1962 | Arachnoidea barentsia | 19 |
| Arachnidium clavatum Hincks, 1877 | Arachnidium clavatum | 19 |
| Arachnidium fibrosum Hincks, 1880 | Arachnidium fibrosum | 19 |
| Arachnidium hippothoides Hincks, 1862 | Arachnidium hippothoides | 19 |
| Arachnidium simplex Hincks, 1880 | Arachnidium simplex | 19 |