On Cypa decolor and some allied species (Lepid. Sphin-gidae)
Article
1931
Novitates zoologicae : a journal of zoology in connection with the Tring Museum
36
235--242
BioStor
Tring, Zoological Museum, 1894-[1948]
BioStor: https://biostor.org/reference/95568 DOI: https://doi.org/10.5962/bhl.part.10115
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