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
ItalyŠentilj
Šentilj
SloveniaVillar de la Yegua
Castille and León
SpainAnkara
Ankara
Turkey