XXXIX. On the Geographical Distribution of European Rhopalocera
Published in Transactions of the Royal Entomological Society of London, in 1863, in volume 11, issue 6, pages 481-491
Date published:1863-05
Published in Transactions of the Royal Entomological Society of London, in 1863, in volume 11, issue 6, pages 481-491
Date published:1863-05