Rhombic Leatherbug
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Hemiptera
- family: Coreidae
- genus: Syromastus
- species: Syromastus rhombeus
Bruckneudorf
Rohrbach bei Mattersburg
Zurndorf
BurgenlandGösting
StyriaGallneukirchen
Leonding
Marchtrenk
Thalheim bei Wels
Wels
Upper Austria
AustriaAntwerpen
Boutersem
Hoboken
Tongeren
Zwijndrecht
Flanders
BelgiumLangsur
Oberbillig
Rheinland-Pfalz
GermanySopron
Győr-Moson-Sopron
HungaryVisby
GotlandBlomstermåla
Nybro
Kalmar
Sweden