Table 1.
Number of Protura specimens examined from each Italian region.
| Regions | Nr of specimens (bibliographic data excluded) | Nr of specimens identifiable to species level (bibliographic data excluded) |
| Aosta Valley | 134 | 94 |
| Piedmont | 748 | 546 |
| Lombardy | 214 | 189 |
| Trentino-Alto Adige | 40 | 20 |
| Veneto | 193 | 161 |
| Friuli-Venezia Giulia | 68 | 58 |
| Liguria | 2878 | 2158 |
| Emilia-Romagna | 149 | 143 |
| Tuscany | 264 | 228 |
| Marches | 3 | 2 |
| Umbria | 45 | 46 |
| Lazio | 64 | 51 |
| Abruzzo | 22 | 16 |
| Molise | - | - |
| Campania | - | - |
| Apulia | 16 | 7 |
| Basilicata | 67 | 45 |
| Calabria | - | - |
| Sicily | 33 | 26 |
| Sardinia | 165 | 139 |
| Total | 5103 | 3929 |