Leptochilus regulus
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Hymenoptera
- family: Eumenidae
- genus: Leptochilus
- species: Leptochilus regulus
- Austria
- Buccheri
- Giardini-Naxos
- Maletto
- Ucria
- Vizzini
Sicily
Italy- Šentilj
Šentilj
Slovenia- Villar de la Yegua
Castille and León
Spain- Ankara
Ankara
Turkey