Trinchesia abronia
(MacFarland, 1966)
Also known as: Cuthona abronia

Photographed by: Gary McDonald
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Opisthobranchia |
| Order: | Nudibranchia |
| Suborder: | Aeolidina |
| Family: | Tergipedidae |
| Species: | Trinchesia abronia |
Locality:
- USA
- California (6) Apr, May, Jun