Thera firmata
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Lepidoptera
- family: Geometridae
- genus: Thera
- species: Thera firmata
- Austria
Horní Stropnice
Nové Hrady
Jihočeský
Czech Republic- Italy
Thera firmata
Horní Stropnice
Nové Hrady