Notarchus indicus
Schweigger, 1820
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Opisthobranchia |
| Order: | Anaspidea |
| Family: | Aplysiidae |
| Species: | Notarchus indicus |
Comment from Richard Willan on photo #3853
This small sea hare swims when irritated by pumping water in and out of the space between its almost completely fused parapodia. It swims jerkily with a series of somersaults.Locality:
