Polyptychus orthographus explained

Polyptychus orthographus is a moth of the family Sphingidae. It is known from lowland forests from Sierra Leone to the Congo, Angola and Uganda.^[1]

The length of the forewings is 33–36 mm. It is very similar to Polyptychus trisectus but smaller, much paler (more ochreous) and the apex of the forewing is acute, but not produced.

Notes and References

1. Carcasson . R. H. . Robert Herbert Carcasson . 1967 . Revised Catalogue of the African Sphingidae (Lepidoptera) with Descriptions of the East African species . Journal of the East Africa Natural History Society and National Museum . 26 . 3 . 1–173 . Biodiversity Heritage Library.