iv List of Cojilribnlors, 



Reid, Clement, f.r.s.. Geological Survey, Loudon. 



Sanderson, A. R., Bradford. 



ScHARFF, R. F., PH.D., B.sc, National Museum, Dublin. 



Selbie, Colin M., b.sc, National Museum, Dublin. 



Sherkard, G. O., a.r.c.sc. Department of Agriculture, DuMui. 



SourHEHN, Rowland, b.sc. Fisheries Office, Dublin. 



Stelfox, \. W., Delamere, Chlorine Gard'"ns, Belfast. 



Stephens, Norman E., Rathmines, Dublin. 



Stewart, S. A. (the late), Belfast. 



Swain, Prof, Isaac, b.a., University College, Cork, 



SwiNEY, J. H. H., Belfast. 



Trevelan, Major Herbert, Naval and Military Club, London. 



UssHER, R. J., Cappagh House, Co. Waterford. 



Warren, Robert, Monkstown, Co, Cork. 



Welch, Robert J., 49 Lonsdale Street, Belfast. 



Williams, W. J., Dame Street, Dublin. 



Wise, L. H. Bonaparte, EaUng Common, Lonrlon. 



PLATES AND ILLUSTRATIONS. 



Erigoue Welchii, . . . . . . . . To face page 3 1 



Proisotoma ultonica . . . . . . . . page 84 



Biological Subdivision of Ireland, . . . . „ page 88 



Bird-rush of March 29-30, . . . . . . „ page 79 



