THE CAMBRIDGE NATURAL HISTORY EDITED BY S. F. HARMER, Sc.D., F.R.S., Fellow of King's College, Cambridge; Superintendent of the University Museum of Zoology AND A. E. SHIPLEY, M.A., Fellow of Christ's College, Cambridge; University Lecturer on the Morphology of Invertebrates VOLUME VI INSECTS PART II. Hymenoptera continued (Tubulifera and Aculeata), Coleoptera, لد By DAVID SHARP, M.A. (Cantab.), M.B. (Edinb.), F.R.S. MACMILLAN AND CO., LIMITED NEW YORK: THE MACMILLAN COMPANY 1901 All rights reserved |