| Author |
| Pertti Uotila (Helsinki) |
| Taxonomic advice |
| Ludwig Triest (Brussels) |
| Regional Advisers |
|
Mincho Anchev (Sofija); Bulgaria Gianniantonio Domina (Palermo); Sicily Mohamed Fennane (Rabat); Morocco Mohamed Ibn Tattou (Rabat); Morocco Andriy V. Yena (Simferopol); Crimea |