A field guide to geometrid moths found in Alameda county.
Ceratodalia is a genus of moth in the family Geometridae, containing only one species, Ceratodalia gueneata, which is found in western North America, ranging from British Columbia and Alberta to Colorado and California.
The Dark Marbled Carpet or Northern Marbled Carpet (Dysstroma citrata) is a moth of the Geometridae family. It is found across the Holarctic ecozone. It has also been reported from India.