[July, 1891.] 



THE 



SCIENTIFIC TRANSACTIONS 



ROYAL DUBLIN SOCIETY, 



VOLUME IV. (SERIES II.) 



THE SLUGS OF IRELAND. By R. F. SCHARFF, Ph.D., B.Sc, Keeper of the Natural 

 History Museum, Dublin. Plates LYI., LVII. 



DUBLIN: 



PUBLISHED BY THE ROYAL DUBLIN SOCIETY. 



LONDON: WILLIAMS AND NORGATE. 



PRINTED AT THE UNIVERSITY PRESS, BY PONSONBY AND WELDRICK, 



PBINTEE3 TO THE SOCIEIT. 



1891. 



Price Three Shillings. 



