Caledasthena is a monotypicmoth genus in the family Geometridae. Its single species, Caledasthena montana, is found in New Caledonia in the south-west Pacific Ocean. Both the genus and species were first described by Jeremy Daniel Holloway in 1979.
References
Pitkin . Brian . Jenkins . Paul . amp . Search results Family: Geometridae . Butterflies and Moths of the World . 2023 . Natural History Museum, London. 10.5519/s93616qw .