Onchidoris bilamellata
(Linnaeus, 1767)
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Opisthobranchia |
| Order: | Nudibranchia |
| Suborder: | Doridina |
| Family: | Onchidorididae |
| Species: | Onchidoris bilamellata |
Comment from Richard Willan on photo #12319
This is one of the few nudibranchs to spawn en masse. This photo shows three individuals surrounded by white coils of spawn.Comment from Richard Willan on photo #12320
This is one of the few nudibranchs to spawn en masse. This photo shows one individual surrounded by white coils of spawn.Comment from Richard Willan on photo #12314
This photo shows two mating individualsComment from Richard Willan on photo #6557
This moderately large dorid nudibranch is characterised by the brown pigment on the mantle, the numerous club-shaped papillae with rounded tips, and by the numerous gills arranged in a horse-shoe.Locality:
- Netherlands
- Zeeland (4) Mar
- USA
- California (3) Nov
- Maine (1) Aug
- Washington (1) Apr
- UK
- Scotland (1) Aug
- Canada
- British Columbia (1) Jul
