Butterflies of Europe.
Princeton: Princeton University Press, 1997. Octavo, photographs, distribution maps, softcover.
Each species fully illustrated with paintings of the male, female, and all major forms, varieties and sub-species.
Princeton: Princeton University Press, 1997. Octavo, photographs, distribution maps, softcover.
Each species fully illustrated with paintings of the male, female, and all major forms, varieties and sub-species.