MOLLUSCOUS ANIMALS. 
155 
The three following subjects, having been omitted in their proper places, are necessarily placed at the 
conc'usion. 
Fusus buccineus, t. 36./. 12. Encycl. Meth. t. 427. /. 3. a. b. 
RlClNULA ELEGANS, t. 36./. 4. Broderip and Sowerby in ZooL Journ. iv. p. 376. 
Paludina unicolor, t. 38./. 11. 
Paludina unicolor. Lam'. Hist. nat. des anim. sans vert, part 2. p. 174. 
Cyclostoma unicolor. Oliv. Voy. pi. 31. /. a. b. 
The specimen figured is a variety with dark coloured interrupted lines, not unfrequent in Bengal. 
