"^"1893^'] PROCEEDINGS OF THE NATIONAL MUSEUM 437 



161. Stionibina lanceolata Kieuer. 

 Galapiigos Islands, Carpenter. 



Subgenus NITIDELLA Swiiinson. 



162. Nitidella incerta Ste;irns. 



Indefatigable Island, yl//>rt/roivs-; Galapagos Islands, National Museum. 



163. Nitidella cribraria L.iin. 

 Hood, Charles, and Bindloe islands, Wimraer. 



Subgenus ANACHIS A. Adams. 

 164. Anachis atramentaria Sby. 

 Chatham Island, Carpenter; Hood Island, Wimtner, 



165. Anachis rugulosa Sby. 



Hood and Bindloe islands, Wimnier; Calai^a^os Islands, Carpen- 

 ter, National Museum. 



166. Anachis varians Sby. 

 Galapagos Islands, Carpenter. 



167. Anachis nigricans Sby, 

 Galapagos Islands, Carpenter. 



168. Anachis sufiusa Sbyi 

 Bindloe Island, Wimmer. 



169. Anachis elegantula Morcb. 



= ? Amycla i)ulcheUa Sby., Wimmer. 



Bindloe Islaml, Wimmer. 



Genus AMYCLA H. aud A. Adams. 

 170. Amycla sp. 



Bindloe Island, Wimmer. 



Family MURICID^. 



Geuus MUREX Linnn. 



Subgenus PHYLIONOTUS Swainson. 



171. Phyllonotus regius Swainson. 



Galapagos Islands, Wimmer. 



