IX. A new Genus of Hemerobidæand a new Genus of Perlidæ
Published in Transactions of the Royal Entomological Society of London, in 1867, in volume 15, issue 4, pages 353-354
Date published:1867-08
Published in Transactions of the Royal Entomological Society of London, in 1867, in volume 15, issue 4, pages 353-354
Date published:1867-08