Aldisa trimaculata
Gosliner in Millen & Gosliner, 1985

Photographed by: Guido Zsilavecz
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Opisthobranchia |
| Order: | Nudibranchia |
| Suborder: | Doridina |
| Family: | Aldisidae |
| Species: | Aldisa trimaculata |
Comment from Richard Willan on photo #2957
This species of dorid nudibranch is characterised by the pale cream to brown mantle with three large, brown spots in a row. It is endemic to southern Africa.Locality:
- South Africa
- Cape Town (4) Nov