| Species | Name Used in Reference |
|---|---|
| Diplecogaster bimaculata (Bonnaterre, 1788) | Diplecogaster bimaculata (p. 2) |
| Diplecogaster ctenocrypta Briggs, 1955 | Diplecogaster ctenocrypta (p. 2) |
| Diplecogaster euxinica Murgoci, 1964 | Diplecogaster euxinica (p. 2) |
| Diplecogaster megalops Briggs, 1955 | Diplecogaster megalops (p. 2) |
| Diplecogaster pectoralis Briggs, 1955 | Diplecogaster pectoralis (p. 3) |
| Diplecogaster roseioculus Fricke & Wirtz, 2023 | Diplecogaster roseioculus (p. 3;fig.1-4;tab.1) |
| Diplecogaster tonstricula Fricke, Wirtz & Brito, 2015 | Diplecogaster tonstricula (p. 3) |
| Diplecogaster umutturali Bilecenoğlu, Yokeş & Kovačić, 2017 | Diplecogaster umutturali (p. 3) |