XII. New or little‐known Sphegidae from, Egypt
Published in Transactions of the Royal Entomological Society of London, in 1897, in volume 45, issue 3, pages 301-316
Date published:1897-09
Published in Transactions of the Royal Entomological Society of London, in 1897, in volume 45, issue 3, pages 301-316
Date published:1897-09