. — -- .t-» ^>- 



Contributions have been made or 

 W. H. ASHMEAD ... 



The Lord Avebury, F.R.S. 



F. E. Beddard, F.R.S. ... 



M. A. DOLLFUS 



Prof. Auguste Forel 

 P. H. Grimshaw, F.E.S. 



G. W. Kirkaldy, F.E.S. 

 E. Meyrick, F.Z.S. 



R. C. L. Perkins, B.A. ... 



R. I. PococK 



D. Sharp, F.R.S. ... 

 A. E. Shipley, M.A. 

 M. EuG. Simon 

 The Rev. T. R. R. Stebbing, F.R.S. 



E. R. Sykes, F.Z.S. 

 The Lord Walsingham, F.R.S. 



It is also intended to give a list 

 in the Islands. 



promised by the following, viz. 



Hymeftoptera Parasitica. 



Thysamira and Colle^nbola. 



Earthworms. 



Isopod Crustacea. 



Fonnicidae. 



Diptera. 



Hemiptera. 



Macrolepidoptera. 



{Hymenoptera Acitleata, Orthoptera, 

 \ Nettroptera, and part of Coleoptera. 



Myriapoda. 



Part of Coiecptera. 



Parasitic Worms. 



Arachnida. 



AmpJiipod Crustacea. 



Mollusca. 



Microlepidoptera . 



of the Vertebrates, with their distribution, 



N.B. The parts of the three Volumes are being published concurrently in order 

 to expedite the completion of the work. 



The price of each part will vary according to its extent and the number of Plates. 

 Subscribers to the whole work will be charged half-price for each part. The parts will 

 be sent, as published, to each subscriber who has paid for the preceding part. 



Those who wish to be subscribers, should send name and address either directly to 

 C. J. Clay & Sons, Cambridge Warehouse, Ave Maria Lane, London, E.C., or through 

 any bookseller. Payments for each part should also be made to Messrs C. J. Clay & Sons. 



