XV. On the manner in which the ravages of the Iarvæ of a Nematus, on Salix cinerea, are checked by Picromerus bidens, L
Published in Transactions of The Royal Entomological Society of London, in 1872, in volume 20, pages 283-285
Date published:1872
Published in Transactions of The Royal Entomological Society of London, in 1872, in volume 20, pages 283-285
Date published:1872