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Keywords from Image Description:
Illustrations of new species of exotic butterflies Pieris V. Plate Pieris Pieris themis Figs Accepted as Delias themis Hewitson Pieris nephele Fig Accepted as Appias nephele Hewitson Pieris duris Fig Accepted as Delias duris Hewitson Pieris echidna Figs Accepted as Delias echidna Hewitson Illustrations of new species of