THE CAMBRIDGE NATURAL HISTORY. 



Edited by 

 S. F. Harmer, Sc.D., F.R.S., and A. E. Shipley, M.A., F.R.S. 



In Ten Volumes. Fully Illustrated. Medium 8vo, iTs. net each. 

 Vol. I. PROTOZOA, by Marcus Hartog, M.A., D.Sc. ; 



PORIFERA (Sponges), by Igerna B. J. Sollas, B.Sc. ; COELENTERATA 

 AND CTENOPHORA, by 8. J. Hickson, M.A., F.R.S. ; ECHINO- 

 DERMATA, by E. W. MacBeide, M.A., F.R.S. 



Vol. II. FLATWORMS AND MESOZOA, by F. W. 



Gamble, D.Sc; NEMERTINES, by Miss L. Sheldon; THREAD- 

 WORMS AND SAGITTA, by A. E. Shipley, M.A,, F.R.S. ; ROTIFERS, 

 by Makcus Hartog. M.A., D.Sc; POLYCHAET WORMS, by W. Blax- 

 LAND Benham, D.Sc, M.A. ; EARTHWORMS AND LEECHES, by F. E. 

 Beddaed, M.A., F.R.S.; GEPHYREA AND PHORONIS, by A. E. 

 Shipley, M.A., F.R.S.; POLYZOA, by S. F. Haemee, ScD., F.R.S. 



Vol. III. MOLLUSCS, by the Rev. A. H. Cooke, M.A. ; 



BRACHIOPODS (Recent), by A. E. Shipley, M.A., F.R.S. ; BRACHIO- 

 PODS (Fossil), by F. R. C. REED, M.A. 



Vol. IV. CRUSTACEA, by Geoffrey Smith, M.A. ; 



TRILOBITES &c., by H. Wood.-;, M.A. ; LIMULUS, LINGUATULIDA, 

 AND TARDIGRADA, by A. E. Shipley, M.A. F.R.S.: SPIDERS, 

 MiTES, SCORPIONS, &c., by C. Waebueton, M.A. ; PYCNOGO.^IDS, 

 by D'Arcy W. Thompson, C.B., M.A. [In the Press. 



Vol. V. PERIPATUS, by Adam Sedgwick, M.A., F.R.S. ; 



MYRIAPODS, by F. G. Sinclaie, M.A. ; INSECTS, Part I., Introduction, 

 Aptera, Onhoptera, Neuroptera, and a portion of Hymenoptera (SeSbiliventres 

 and Parasitica), by David Shakp, M.A., M.B., F.R.S. 



Vol. VI. HYMENOPTERA, continuid (Tubulifera and 



Aculeata), Coleoptera, Strepsiptera, Lepidoptera, Diptera, Aphaniptera, Thy- 

 sanoptera, Hemiptera, Anoplura, by David Sharp, M.A., M.B., F.R.S. 



Vol. VII. HEMICHORDATA, by S. F. Harmer, Sc.D., 



F.R.S.; ASCrDlANS AND AMPHIOXUS, by W. A. Heedman, D.Sc, 

 F.R.S. ; FISHES (Exclusive of the Systematic Account of Teleostei), by T. W. 

 Beidge, ScD., F.R.S. ; FISHES (Systematic Account of Teleostei), by 

 G. A. EOULENGEE, F.R.S. 



Vol. VIII. AMPHIBIA AND REPTILES, by Hans 



Gadow, M.A., F.R.S. 



Vol. IX. BIRDS, by A. H. Evans, M.A. 



Vol. X. MAMMALIA, by Fr.\nk Evers Beddard, 



M.A., F.R S. 



MACMILLAN AND CO., Ltd., LONDON. 



