Vol. XXii., No. 9. September, 19 13. 
CONTKNTS. 
Page 
Some Additions to the Nudibranch Fauna of Co. Dublin. — 
NathanieIv C01.GAN, M.R.I.A., .. .. .. .. 165 
Notes on Dublin Oligochaets. — Rev. Hie^deric Friend, . . 169 
Some Notes on the Migration of the White Wagtail on the Island 
of Bartragh, Killala Bay. — Robert Warren, .. .. 174 
Irish Societies 1 
Royal Zoological Society, .. .. .. .. .. 177 
Notes : 
Notes from the Skelligs— R, J. USSHER, D.L., M.R.I. A,, . . . . 178 
A New Alsima Hybrid from Ireland, ... ... .. ... 179 
Spirauthes Romanzoffiana in Co. Armagh, — R. Li.. Praeger, ► , 179 
Review : 
T. & A. Scott's " British Parasitic Copepoda" (G.P.F.), . . . . 180 
TERMS FOR ADVERTISEMENTS IN "IRISH NATURALIST." 
W^HOLE Page, .» 
Hai,f Page, 
Quarter Px\ge, 
A Reduction given for a Number of Insertions. 
s. d. 
From 
10 
According 
>) 
6 o\ 
to 
>) 
4 6, 
Position. 
4LKX, THOM AND OO., LIMITED DUBLIN. 
