The caterpillars of the British butterflies including the eggs, chrysalids and food-plants. Based upon "The butterflies

Name: The caterpillars of the British butterflies including the eggs, chrysalids and food-plants. Based upon "The butterflies
Author: /author/W_J_Stokoe_(The_Observer%27s_Book_of_Trees_%5B%5BObserver%27s_Pocket_Series_No._4%5D%5D)