m «. 



^^1888. Parte. DECEMBEE. { '^"^rTof fr'"^^ 



Journal 



OF THE 



Royal 

 Microscopical Society; 



CONTAINING ITS TRANSACTIONS AND PROCEEDINGS, 



AND A SUMMARY OF CURRENT RESEARCHES RELATING TO 



(principally Invertebrata and Cryptogamia), 



Edited by 



PRANK CRISP, LL.B., B.A., 



One of the Secretaries of the Society 

 and a Vice-President and Treasurer of the Linnean Society of London; 



WITH THE ASSISTANCE OF THE PUBLICATION COMMITTEE AND 



A. W. BENNETT, M.A., B.Sc, F.L.S., F. JEFFKEY BELL, M.A., F.Z.S., 



Lecturer on Botattyat St. Thomas's Hospital, Professor of Comparative Anatofny in Kin^s College, 



JOHN MAYALL, Jun., F.Z.S., R. G. HEBB, M.A., M.D. {Cantab.), 



AND 



J. ARTHUR THOMSON, M.A., 



Licturer on Zoology in the School of Medicine, Edinburgh, 

 FELLOWS OF THE SOCIETY. 



T 



WILLIAMS & N ORG ATE, 



)]v^ LONDON AND EDINBURGH. 



9J^« — ^_~.— .»«_.^ 'J^' 



1 



PRINTED BY WM. CLOWES AND SONS, LIMITED,] [STAMFORD STREET AND CHARING CS03S. 



