XXVI 



BULIMULUS. 



(Group of B. derelictus. Chili, Ecuador.) 



B. derelictus Brod., x, 172. B. umbilicatus Mill., x, 172. 



B. curlus Koch. Prov. Loja, Ecuador. 



(Group of B. erythrostomus. Chili.) 

 B. erythrostomus Sowb., x, 173. B. mejillonensis Pfr., x, 177. 



v. albus Sowb., x, 174. 



olorinus Duel. 

 B. huascensis Rve., x, 174. 

 B. albicans Brod., x, 175. 



spixii Pot. & Mich. 

 B. pruinosus Sowb., x, 175. 

 B. rouaulti Hupe, x, 176. 

 B. simpliculus Pfr., x, 176; xiv, 



callosus Phil. 



mexilloensis Schauf. 

 B. affinis Brod., x, 177. 



v. paposensis Pfr., x, 178. 

 B. callosus Pfr., x, 178. 

 B. pervius Pfr., xiv, 139. 



137. 



(Group of B. striatus. Peru, Ecuador.) 



B. striatus King, x, 179. 



Buliminus striatellus Bk. 

 B. piurapus Alb., x, 180. 

 B. alausiensis Cousin, x, 180. 

 B. delumbis Rve., xiv, 138. 

 B. nigropileatus Rve., x, 182 ; 

 xiv, 137. 



v. stenacme Pfr., x, 182. 



v. angrandianus, Pils., xiv, 

 137. 



radiatus Morel., x, 182. 



v. orophilus Morel., x, 183, 



v. balsanus Morel., x, 184. 



v. reconditus Rve., x, 181. 

 B. cereicola Morel., x, 184. 



cercicola Morel. 

 B. munsteri Orb., x, 185. 



B. cambus Gray. 

 B. bilineatus Sowb., x, 187. 



(Group of B. apodemetes. Argentina, Bolivia.) 



B. apodemetes Orb., x, 187. 



pessulatus Rve. 

 B. centralis Doer., x, 188. 

 B. ventanensis Pils., x, 189. 

 B. conospirus Doer., x, 189. 

 B. oxylabris Doer., x, 190. 



B. fayssianus Pet., x, 192. 

 B. turritellatus Bk., x, 193. 



Helix turriteUa Orb. 



v. pliculosa Anc., xiv, 139. 

 ?B. luridus Pfr., x, 194. 

 Habitat unknown. 



B. stelzneri Dohrn, x, 190. 



DIVISION II. Bulimuli with the nepionic whorh sculptured with wared, 

 zigzag or irregular subvertical wrinkles, or with the wrinkles dislo- 

 cated and broken more or less into granules, or anastomosing to 

 form a netted or thimble-like pattern. 



