Acanthodoris nanaimoensis
O'Donoghue, 1921

Photographed by: Gary McDonald
This dorid nudibranch is characterised by the reddish brown tips to the rhinophores and gills, and 9 gills - Dr. Richard Willan
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Opisthobranchia |
| Order: | Nudibranchia |
| Suborder: | Doridina |
| Family: | Onchidorididae |
| Species: | Acanthodoris nanaimoensis |
Locality:
- Canada
- British Columbia (8) Mar, May, Jun, Aug, Oct
- USA
- California (4) Jul, Oct, Dec
- Washington (2) Sep, Oct