| Taxon | Origin |
| P. oceanica | P6.1us7282e Naples (Italy) 2012 |
| P. oceanica | Linosa (Italy) 1906 |
| P .oceanica | Ischia (Italy) 2012 |
| P. oceanica | Rodi (Greece) 1925 |
| P. oceanica | Tripoli (Libya) 1919 |
| P. oceanica | Bengasi 1921 |
| P. oceanica | Bengasi (Libya) 1919 |
| P. oceanica | Elba Island (Italy) 1981 |