22 
THE NAUTILUS. 
145. Neocyclotus (Platystoma) varians C. B. A. Mandeville; 
Petersfield. 
146. Neocyclotus (Platystoma) varians v. “a” Chitty. Bog 
Walk. 
147. Neocyclotus (Platystoma) jamaicensis Chem. Petersfield ; 
Mt. Pleasant; Mandeville; Bog Walk. 
148. Neocyclotus (Platystoma) subrugosus Sbv. Mandeville; 
St. Anns : Hope River ; Sat. la Mar. 
149. Neocyclotus (Platystoma) rupis-fontis Cbitty. Mandeville. 
150. Neocyclotus (IPatvstoma) corrugatus Pfr. Mandeville; 
Spurtree Hill. 
151. Neocyclotus (Platystoma) crassus C. B. A. Black River; 
Mandeville; Montego Bay: Sat. la Mar ; Mt. Pleasant. 
152. Neocyclotus (Platystoma) pretiosus Chitty. Bog Walk ; 
Rio Novo. 
158. Neocyclotus (Platystoma) ruber Chittv. 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. Neocyclotus (Platystoma) gemma Chitty. Petersfield; 
Montego Bay. 
160. Neocyclotus (Platystoma) granulates 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. Gallina Pt. 
164. Neocyclotus (Platystoma) sp. Bluefields. 
(There is a remarkable rssemblance between the shells of this 
group, but a great diversity in the sculpture of the opercula which 
furnishes good specific characters). 
165. Choanopoma fimbriatulum Sby. Mandeville. 
166. Choanopoma lencina L. Bog Walk. 
167. Choanopoma interruptum Dam. Mona House, Long Mt. 
168. Adamsiella variabilis C. B. A. Bluefields. 
169. Adamsiella mirabilis Wood. Montego Bay. 
