What is the opercular cavity in bony fish ? Watch
- Community Assistant
- Thread Starter
- 20-01-2017 23:25
- 21-01-2017 13:59
Operculum cavity is just area inside the fish just after the operculum. So when the operculum opens its the area that you see. It contains the gill filaments and gill lamellae. Im about 80% sure.