Biologia Centrali-Americana- Insecta Lepidoptera HeteroceraHerbert Druce · First published 1881Open the Tome
Biologia Centrali-Americana- Insecta Lepidoptera Heterocera vol III (Plates)Herbert Druce · First published 1881Open the Tome
List of the butterflies of Costa Rica, with descriptions of new speciesArthur G. Butler, Herbert Druce, Frederick Du Cane Godman · First published 1874Open the Tome
