The Journal is issued on tlie second Wednesday of 

 February, April, June, August, October, and December. 



Ser.II. ) A-p-RTT. 1fiR<? j To Non-Fellows, 



Vol. in. Part 2 



\ APRIL, 1883. f °#r\^r5r 



^( 



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 THB ASSISTANCE OF THE PUBLICATION COMMITTEE AND 



A. W. BENNETT, M.A., B.Sc, I F. JEFFKEY BELL, M.A., 



Lecturer on Botany at St. Thomas's Hospital, | Professor of Comparative Anatomy in King's College 



S. 0. EIDLEY, M.A., of the British Museum, and JOHN MAYALL, Juil., 



FELLOWS OF THE SOCIETY. 



WILLIAMS & NORGATE, 



) 



'M LONDON AND EDINBURGH. 



i t fiu ^^^ 



I I — — — 



, „„ T TsTAMFORD STREET AND CHARING CROSS. 



RINTED BY WM. CLOWES AND SONS, LIMITED,] LSlAMtUKU sincci 



