Philine aperta
(Linnaeus, 1767)

Photographed by: Guido Zsilavecz
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Opisthobranchia |
| Order: | Cephalaspidea |
| Family: | Philinidae |
| Species: | Philine aperta |
Comment from Richard Willan on photo #2972
All the large species of Philine look identical externally. The taxonomy of all these species needs reassessment.Locality: