HELIX §. 49. 171 



1007. infccta Parr. (Coll. 356.) IV. 91. VI. 154. — Patnla Vatd Cat. 



p. 91. — Uelix alternata var. Dtnn. Amer. landsh. p. 74. — 

 Canada. 



1008. pcrspcctiva Say. (Coll. 337.) I. 103. III. 99. IV. 94. V. 156. — 



Binn. Amcr. landsh. p. 79. f. 139.— Palula Patel Cat. p. 93. — 

 Ilelix patula Desh. — Patula perspectiva Trijon Amer. journ. 

 conch. II. p. 262. t. 4. f. 50. — Status Uniti. 



1009. striatclla Anthony. (Coll. 358.) 1.104. III. lOO. IV. 94. V. 156. 



— Dinn. Amcr. landsh. p. 80. f. 1 40. — Patula Piitel Cat. p. 93. — 

 Patula striatella Tryon Amer. journ. conch. II. p. 262. t. 4. 

 f. 51. — America borealis. 



1010. H. Cronkhitci Newcomb. ^ 



« T. subdepressa, supernc convexiuscula , coslulato-slriata; 

 anfr. 4, sutura lata etprofunda, fere canaliculata; aperlura ro- 

 tundala; unibiiicus amplus, subperspectivus. Lutescenti-cornea. 

 — Diani. 5, alt. 3^4 niill. » (Tr. angl.) 



Helix Cronkhitei Neivc. in Proc. Ac. Calif. 1865. p. 180. Conf. 

 Coop. in Amer. journ. Conch. V. p. 202. 

 Patulu Cronkhitei rr?/on in Amer. journ. Conch. II. 1866. p. 263. 

 — — Mart. in Malak. Bl. XIX. 1872. p. 79. 



Ilabitat Oregon, Alaschka. 



Obs. Affinis H. striatellae Anth., elevatior et forlius striata, sutura 

 profundiore. 



*• 



1011. Bercndti Pfr. (Coil. 359.) V. 158. — Microphysa 71/art. inMalak. 



BI. 1865. p. 69. — Crosse cf Fisch. MoII. terr. Mex. p. 226. t. 10. 

 f. 6. — Respubl. mexicana. 



1012. cxcisa Pfr. (CoJl. 360.) IV. 95. V. 159. — Nova Granada. 



1013. diminuta C. B. Adams. (Coll. 361.) III. 100. IV. 95. V. 139. — 



Guppy in Ann. and Mag. 4th. ser. I. p. 436; ins. Grenada. — 

 Microphysa Pdtel Cat. p. 89. — Jamaica. 



1014. arctispira Pfr. 1.106. IV. 95. V. 159. — Ins. Juan Fernandez. 



1015. corticaria Phil. •{• IV. 95. V. 159. — Chile. 



1016. muscicola Phil. (Coll. 362.) IV. 96. V. 159. — Chile. 



1017. exigua Phil. (Coll. 363.) IV. 96. V. 159. — Chile. 



1018. H. bryophila Philippi. 



(' Testa late umbilicata , orbiculato-depressa , tenuis, nitida, 

 sub lenle striis radiantibus elevalis tenuissimis confertisque 

 sculpta; pallide cornea; spira vix elevata, obtusa; sutura pro- 

 funda; anfr. /lY^; convexi, lente accrescentes, ultimus penullimo 

 paulo latior, antice non descendens; umbilicus profundus, 

 Va diametri aequans; apertura parum obliqua, semilunaris; 

 perist. simplex, rectum, marginibus subdistantibus. — Diam. 

 maj. 2V2, min. 2^4, alt. 1 niill.» (llid. — Coll. Nr. 364.) 



