n = 6
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Cerdale bilineatus | Clark, 1936 | Clarkichthys bilineatus | Microdesmidae | Flagtail wormfish |
| Cerdale fasciata | Dawson, 1974 | Cerdale fasciata | Microdesmidae | |
| Cerdale floridana | Longley, 1934 | Cerdale floridana | Microdesmidae | Pugjaw wormfish |
| Cerdale ionthas | Jordan & Gilbert, 1882 | Cerdale ionthas | Microdesmidae | Spotted worm goby |
| Cerdale paludicola | Dawson, 1974 | Cerdale paludicola | Microdesmidae | |
| Cerdale prolata | Dawson, 1974 | Cerdale prolata | Microdesmidae |