HELIX §. 135. 405 



2865. H. ptychophora A. D. Brown. -J- 



«T. umbilicata, depresso-globosa, tenuis, coslis validis, sat 

 distantiljus ornata; striae concentricae nullae; spira conica, paulo 

 elevata; anfr. 5 convexiusculi, ultimus inflatus, antice descen- 

 dens; apert. rotundato-lunaris, obliqua; perist. album, reflexum; 

 columella brevis, dilatala, umbilicum sfmioccultans, — Diam. 

 maj. 18, min. ISy^, alt. 10 mill. » (B.) 



Helix Townsendiana var. Bland Sf Coop. in Ann. Lyc. New- 

 York \IL p. 36 2. 



— — va7\ minor Tryon Mon. terr. moll. Un. 



St. p. 83. t. 8. f. 6. 



— 2)tychophora A. D. Broivn in Journ. Concb. XVIIL 1870. 



p. 392. 

 Habital «Bitter Rool Mountains » et Nebraska Statuum Unitorum. 



28GG. tudiculata Binn. (Coll. 1213.) 1.283. IV. 270. V. 352.— Neicc. 



in Ainer. journ. conch. I. p. 343. — Arionta Binn. Amer. landsh. 



p. 165. f., 268 (cuni var. : H. cnpreophila Newc. f. 287). — Pdtel 



Cat. p. 96. — Aglaja tudiculata Tryon in Amer. journ. conch. II. 



p. 313. t. 5. f. i3. — Arionla tudiculata Coop. ibid. V. p.209. — 



California. 

 28G7. reticulata Pfr. IV. 270. V. 352.— Arionla fi/««. Amer. landsh. 



p. 169. f. 293. — Arionta reticulata Coop. in Amer. journ. conch. 



V. p. 208. — California. 



2868. Tryoni Newc. •{• V. 304. — Binn. in Amer. journ. conch. I. 



p. 47. f. 6. f. 1 (tesla). f. 2—10 (maxilia). — Euparypha Binn. 

 Amer. landsh. p. 178. f. 312. — Polijmita Tryoni Tryon inAmer. 

 journ. conch. II. p. 319. t. 6. f. 3. — Arionta Tryoni Coop. ibid. 

 V. p. 211. — California. 



2869. Californicnsis Lea. IIL 183. IV. 269 {vincla). V.SW. — Newc. 



in Amer. journ. conch. I. p. 343. — Arionta Binn. Amer. landsh. 

 p. 170. f. 295. — Pdtel Cat. p. 88. — Helix vincta Val. — Arionta 

 californiensis Tryon in Amer. journ. conch. II. p. 317. t. 5. f. 20. 

 — Coop. ibid. V. p. 209. — California. 



2870. Nickliniana Lea. (Coll, 1214.) I. 339. HI. 229. IV. 269 {cali- 



forniensis, non Lea). V. 351. — Newc. in Amer. journ. conch. I. 

 p. 343. — Arionta Binn. Amer. landsh. p. 166. i. 288 (inclusa 

 H. anachoreta Binn) — Pdtel Cat. p. 92. — Helix arboretoruni 

 et nemorivacja Val. — Aglaja Nickliniana Tryon in Amer. journ. 

 conch. II. p. 312, t. 5. f. 2. — Arionta Nickliniana el nemori- 

 vaga Coop. ibid. V. p. 207. — California. 



2871. H. Bridgcsi Newcomb. *!• 



«Testa umbilicata , depresso-globosa, spira conica, sutura 

 bcne impressa; anfr. 6 convexi, plicato-striati et minute gra- 

 imlati; apertura rotundato-lunata; labrum expansum, inferne 

 reflexum. Ti-anslucens, cinereo-cornea, cum fascia angusta 

 brunnea. — Diam. 27, alL 19 mill.). (1866 an£?I.) 



