XVII. Descriptions of new Species of the Genus Pison; and a Synonymic List of those previously described
Published in Transactions of The Royal Entomological Society of London, in 1869, in volume 17, pages 289-300
Date published:1869
Published in Transactions of The Royal Entomological Society of London, in 1869, in volume 17, pages 289-300
Date published:1869