XXIII. Hymenoptera aculeata collected in Algeria by the Rev. A. E. Eaton, M.A., F.E.S., and the Rev. Francis David Morice, M.A., F.E.S. Part II. Diploptera. By Edward Saunders, F.R.S
Published in Transactions of The Royal Entomological Society of London, in 1906, in volume 53, pages 399-417
Date published:1906