22 
THE NAUTILUS. 
145. Neocyclotus (Platystoma) varians C. B. A. Mandeville; 
Petersfield. 
146. Neocyclotus (Platystoma) varians vy. “a” Chitty. Bog 
Walk. 
147. Neocyclotus (Platystoma) jamaicensis Chem. Petersfield ; 
Mt. Pleasant; Mandeville; Bog Walk. 
148. Neocyclotus (Platystoma) subrugosus Sby. Mandeville; 
St. Anns: Hope River; Sat. la Mar. 
149. Neocyclotus (Platystoma) rupis-fontis Chitty. Mandeville. 
150. Neocyclotus (1Patystoma) corrugatus Pfr. Mandeville; 
Spurtree Hill. 
151. Neocyclotus (Platystoma) erassus C. B. A. Black River; 
Mandeville; Montego Bay: Sat. la Mar; Mt. Pleasant. 
152. Neocyclotus (Platystoma) pretiosus Chitty. Bog Walk: 
Rio Novo. 
153. Neocyclotus (Platystoma) ruber Chitty. St. Anns Bay. 
154. Neocyclotus (Platystoma) jugosus C. B. A. Sat. la Mar. 
155. Neocyclotus (Platystoma) jugosus v. rufilabris C. B. A. 
Bought. 
156. Neocyclotus (Platystoma) corrugatissimus Chitty. Ocho 
Rios. 
157. Neocyclotus (Platystoma) biswichi Chitty. Bluefields. 
153. Neocyclotus (Platystoma) corrugatior Chitty. Gallina Pt. ; 
Duncans. 
159. Neocyelotus (Platystoma) gemma Chitty. Petersfield ; 
Montego Bay. 
160. Neocyclotus (Platystoma) granulatus Chitty (MS). Gallina 
Point. 
161. Neocyclotus (Platystoma) nova-spei Chitty. Rio Novo. 
162. Neocyclotus (Platystoma) zig-zag Chitty. Montego Bay. 
163. Neocyclotus (Platystoma) annotatior Chitty. Gallna Pt. 
164. Neocyclotus (Platystoma) sp. Bluefields. 
(There is a remarkable rssemblance between the shells of this 
group 
furnis 
165 
166 
167 
168. 
169 
, but a great diversity in the sculpture of the opercula which 
hes good specific characters). 
. Choanopoma fimbriatulum Sby. Mandeville. 
. Choanopoma lencina L. Bog Walk. 
. Choanopoma interruptum Lam. Mona House, Long Mt. 
Adamsiella variabilis C. B. A. Bluefields. 
. Adamsiella mirabilis Wood. Montego Bay. 
