n = 3
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Economidichthys pygmaeus | (Holly, 1929) | Economidichthys pygmaeus | Gobiidae | Western Greece goby |
| Economidichthys pygmeus | (Holly, 1929) | Economidichthys pygmaeus | Gobiidae | Western Greece goby |
| Economidichthys trichonis | Economidis & Miller, 1990 | Economidichthys trichonis | Gobiidae | Trichonis dwarf goby |