n = 4
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Crystallichthys cameliae | (Nalbant, 1965) | Crystallichthys cameliae | Liparidae | |
| Crystallichthys cyclospilus | Gilbert & Burke, 1912 | Crystallichthys cyclospilus | Liparidae | Blotched snailfish |
| Crystallichthys matsushimae | (Jordan & Snyder, 1902) | Crystallias matsushimae | Liparidae | |
| Crystallichthys mirabilis | Jordan & Gilbert, 1898 | Crystallichthys mirabilis | Liparidae |