| Nominal Species (n = 9) | Present allocation (n = 4) | Ref. |
|---|---|---|
| Lyconectes aleutensis Gilbert, 1896 | Cryptacanthodes aleutensis | 48957 |
| Cryptacanthodes bergi Lindberg, 1930 | Cryptacanthodes bergi | 48957 |
| Fierasfer borealis DeKay, 1842 | Cryptacanthodes maculatus | 48957 |
| Lyconectes ezoensis Hikita & Hikita, 1950 | Cryptacanthodes bergi | 48957 |
| Ophidium giganteum Kittlitz, 1858 | Cryptacanthodes giganteus | 80565 |
| Cryptacanthodes inornatus Gill, 1863 | Cryptacanthodes maculatus | 48957 |
| Cryptacanthodes maculatus Storer, 1839 | Cryptacanthodes maculatus | 48957 |
| Zoarcites pardalis Zugmayer, 1914 | Cryptacanthodes maculatus | 48957 |
| Delolepis virgatus Bean, 1882 | Cryptacanthodes giganteus | 4925 |