VII.: Notes on the Genus Hydaticus (Leach), with Descriptions of new Species.
Published in Transactions of The Entomological Society of London, in 1864, in volume 12, issue 3, pages 209-222
Date published:1864
Published in Transactions of The Entomological Society of London, in 1864, in volume 12, issue 3, pages 209-222
Date published:1864