Fig. 9
Protoglossus bocki n.sp. Drawing of living male, showing the position of testes (T) and gill openings (G). Drawing: Esther Löfgren
Fig. 9 | Helgoland Marine Research
Protoglossus bocki n.sp. Drawing of living male, showing the position of testes (T) and gill openings (G). Drawing: Esther Löfgren