| Thera | |
|---|---|
 | |
| Thera britannica | |
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Lepidoptera |
| Family: | Geometridae |
| Tribe: | Cidariini |
| Genus: | Thera Stephens, 1831 |
| Synonyms | |
| |
Thera is a genus of moths of the family Geometridae erected by James Francis Stephens in 1831.
Thera obeliscata, the grey pine carpet, is a moth of the family Geometridae. It is found throughout north and central Europe and east across the Palearctic to Siberia, and south to the Caucasus and Transcaucasia. In the Alps it can be found at an altitude of over 1500 metres.
Thera cognata, the chestnut-coloured carpet or Durham juniper moth, is a moth of the family Geometridae. The species was first described by Carl Peter Thunberg in 1792. It is found in Europe, Asia Minor, the Caucasus and Transcaucasus.