List of Contributors. 
Stelfox, a. W., Donaghadee, Co, Down. 
Stokes, Henry, m.d., Dublin. 
Turner, Gertrude, Coxtown, Bridgetown, Co. Donegal. 
Waddell, Rev. C. H., b.d., Greyabbey, Co. Down. 
Wear, S., Belfast. 
Welch, R. J., 49 Lonsdale Street, Belfast. 
Whitehouse, R. H., m.sc. 
Williams, Alexander, r.h.a,, Dublin. 
Williams, W. J., Dame Street, Dublin. 
Workman, W. H., Belfast. 
PLATES AND ILLUSTRATIONS. 
Major G. E. H. Barrett -Hamilton . . .to face page 81 
Spines of Myrmica rubra ..... page 94 
Section through Genital Ducts of Vitrina pyrenaica 
(Plate L) - - - - -to face page 205 
Vitrina hibernica, Organs of ... pp. 206, 208, 209 
Vitrina pyrenaica, Organs of . . . pp. 205, 206 
