[July, 1891.] 



THE 



SCIENTIFIC TKAN8ACTI0NS 



or THE 



ROYAI. DUBLIN SOCIETY. 



VOLUME IV. (SERIES II.) 



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

 History Museum, Dublin. Plates LVL, LYII. 



DUBLIN: 



PUBLISHED BY THE EOYAL DUBLIN SOCIETY. 



LONDON: WILLIAMS AND NORGATE. 



PRINTED AT THE UNIVERSITY PRESS, BY PONSONBY AND WELDRICK, 



PEINTEES TO THE SOCIETY. 



1891. 



Price Three Shillings. 



