IX. On the Phytogeny of the Pierinæ, as illustrated by their Wing-markings and Geographical Distribution
Published in Transactions of The Royal Entomological Society of London, in 1894, in volume 42, pages 249-334
Date published:1894
Published in Transactions of The Royal Entomological Society of London, in 1894, in volume 42, pages 249-334
Date published:1894