| | | | Kind of type | Full locality |
| | | | syntype of species Natula averni (Costa, 1855) | Southeastern Europe, Italy: Lago di Averno |
| | | | [not recorded as a type] | Macaronesia, Canary Is. |
| | | | [not recorded as a type] | Southeastern Europe, Sicilia: Foce del Belice |
| | | | [not recorded as a type] | Southeastern Europe, Italy: Beach of Policoro |
| | | | [not recorded as a type] | Southeastern Europe, Italy: Lato river mouth, Puglia |
| | | | [not recorded as a type] | Southeastern Europe, Italy: Crati river mouth, Calabria |
| | | | [not recorded as a type] | Southwestern Europe, Baleares: Mallorca, S'Albufera National Park, Can Picafort |
| | | | [not recorded as a type] | Southwestern Europe, Spain: Catalunya, l'Encanyissada, Ebro delta |
| | | | [not recorded as a type] | Southwestern Europe, Spain: Catalunya, l'Encanyissada, Ebro delta |
| | | | [not recorded as a type] | Western Asia, Turkey: Antalya, East of Lara Beach |
| | | | [not recorded as a type] | Western Asia, Turkey: Antalya, Hasyurt, Kumluca |
| | | | [not recorded as a type] | Southwestern Europe, Corse: Ventiseri, north of Étang de Palu |
| | | | [not recorded as a type] | Southwestern Europe, Corse: Lucciana, pine forest |
| | | | [not recorded as a type] | Southwestern Europe, Corse: Venzolasca, Fornaccio |
| | | | [not recorded as a type] | Southwestern Europe, Corse: Penta-di-Casinca, tower of San Pellegrino |
| | | | [not recorded as a type] | Southwestern Europe, Corse: Talasani, Figareto |
| | | | [not recorded as a type] | Southwestern Europe, Corse: Serra-di-Ferro, beach of Cupabia |
| | | | [not recorded as a type] | Southwestern Europe, Corse: Sollacaro, Étang de Canniccia (Austinaccia) |
| | | | [not recorded as a type] | Southwestern Europe, Corse: Galeria, estuary of river Fango |
| | | | [not recorded as a type] | Southwestern Europe, Corse: Vescovato, Golo river mouth |
| | | | [not recorded as a type] | Southeastern Europe, Italy: Livorno, Isola d'Elba, San Giovanni |
| | | | [not recorded as a type] | Indo-China, Thailand: Khumphaya, Ampoe Hangdong, Chiang Mai |
| | | | [not recorded as a type] | Southwestern Europe, Portugal: Leiria, Rua do Negrelho |
| | | | [not recorded as a type] | Southwestern Europe, Portugal: Leiria, Praia D'El Rei |
| | | | [not recorded as a type] | Southwestern Europe, Sardegna: Portixeddu |
| | | | [not recorded as a type] | Southeastern Europe, Yugoslavia, Montenegro: Gornji Stoj, Velika Plaža |
