Stewart— Moelusca of the Boulder Clay. 
i75 
Purpura lafileus, Linn, 
Belfast Waterworks, Bryce, 
Buccinum undatum, Linn , 
Belfast Waterworks, Bryce ; Ballyrudder, S, A. S, 
Buccinum undatum var. fusiforme, 
Belfast Waterworks, Bryce. 
Buccinum grceanlandicum var, undueatum, Moller, 
Ballyrudder, County Antrim, Jeffreys and Hyndman. 
Murex erinaceous, Linn. 
Belfast Waterworks, Bryce. 
Trophon clathratus, Linn. 
Belfast Waterworks, Bryce ; Bangor, S. A. S. ; Ballyrudder, Jeffreys and 
Hyndman, also S. A. S. 
Trophon clathratus var. Gunneri, Loven. ■ 
Falls Park, Belfast, S. A. S. 
Trophon truncatus, Stromer. 
Belfast Waterworks, Bryce ; Falls Park, Ballyrudder, S. A. S. 
Trophon latericeus, Moller . 
Woodburn, Co, Antrim, S. A. S. 
Fusus antiquus, Linn, 
Belfast Waterworks, Bryce. 
Fusus antiquus Monst . cinctum. 
Belfast Waterworks, Geo. C. Hyndman, S. A.. S. I have seen two 
specimens of this form, which seems to me entitled to be considered as a 
variety rather than as a monstrosity. 
Fusus gracilis, Da Costa. 
Belfast Waterworks, Bryce. 
