IIELIX §. 160. 477 



3422. obstricta Say. (Coll. 1483.) I. 317. III. 267. IV. 319. V. 427. — 



Triodopsis Binn. Ainer. landsh. p. 123. f. 210. — Xolotrema ob- 

 stricta Trijon in Amer. joiirn. conch. III. p. 49. t. 9. f. 3. — Ohio. 



3423. appressa Say. (Coli. 1484.) 1,317. III. 267. IV. 319. V. 427. — 



Triodopsis /imn. Amer. landsh. p. 127. f. 211 — 213. — Patel Cat. 

 p. 87. — Helix limjuifera Fer. — Xolotrema appressa Tryon in 

 Amer. journ. conch. III. p. 50. t. 9. f. 7. 11. — Ohio, Missouri. 



3424. Mullani Bland & Coop. -^ V. 427. — Coop. in rrvo/t Journ. I. 



p. 348. (St. Joseph's River, Washington terr.) — Triodopsis Binn. 

 Araer. landsh. p. 130. f. 221. — Triodopsis MiUlani Tryon in 

 Amer. journ. conch. III. p. 53. t. 9. f. 14. — America borealis. 



3425. Downieana Bland. -J- V. 428. — Mesodon Bm?i. Amer. landsh. 



p. 131. f. 257. — Mesodon Downieana Tryon in Amer. journ. 

 conch. III. p. 47. t. 8. f. 13. — Tennessee. 



3426. inflecta Say. (Coll. 1485.) I. 420. III. 268 [clausa). IV. 319. 



V. 428. — Triodopsis Binn. Amer. landsh. p. 128. f. 216. — 

 Patel Cat. p. 91. — Heiix clausa Raf. — Isognomostoma inflecta 

 Tryon in Amer. journ. conch. III. p. 54. t. 9. f. 10. — America 

 borealis. 



3427. Rugeli Shuttl. (Coll. 1486.) III. 268. IV. 319. V. 428. — Trio- 



dopsis Binn. Amer. landsh. p. 129. f. 217. — Bland ^ Binn. 

 Proc. Ac. Philad. 1873. p. 241. — Patel Cat. p. 94. — Isogno- 

 inostoma Rugeli Tryon in Amer. journ. conch. III. p. 55. t. 9. 

 f. 8. — Tennessee. 



3428. pcrsonata Iiam. (Coll. 1487.) I. 419. III. 268. IV. 319. V, 428. 



— Triodopsis Kregl. Verz. p. 63. — Kob. Cat. p. 9. — Patcl 

 Cat. p. 93. — Hcli.v isognomostomos Gmel. — Europa media. 



3429. subpersonata Middend. -jl* III. 649. V. 428. — Triodopsis 



Kob. Cat. p. 9. — Sibiria. 



3430. Asturica Pfr. (Coll. 1488.) 1.421 [Gougeti, non Terv.). IV. 319. 



V. 428. — Gonostoma Kob. Cat. p. 8. — Piitel Cat. p. 87. — 

 Asturia. 



3431. pustula Fer. (Coll. 1489.) I. 422. III. 268. IV. 319. V. 428. — 



Polygyra Binn. Amer. landsh. p. 109. f. 183.— Stenolrema Pcitel 

 Cat. p. 94. — Daedalochila pustula Tryon in Amer. journ. conch. 

 III. p. 62. t. 10. f. 6. 17. — Georgia, Florida, Texas. 



3432. leporina Gould. (Coll. 1490.) IV. 320. V. 428. — Polygyra 



Binn. Amer. landsh. p. 111. f. 187. — Stenotrema imel Cat. 

 p. 91. — Daedalocliila leporina Tryon in Amer. journ. conch. III. 

 p. 61. t. 10. f. 1. 4. — Illinois, Indiana, etc. 



*■ * * 



3433. dentifcra Binn. V. 429. — Mesodon Binn. Amer. landsh. 



p. 143. f. 249. — Bland Sf Binn. Proc. Ac. Philad. 1873. p. 242. 



— Mesodon dentifera Tryon in Amer. journ. conch. III. p. 39. 

 t. 7. f. 9. — Virginia, Pennsylvania, Maine. 



3434. Romcri Pfr. (Coll. 1491.) III. 268. IV. 320 [dentifera, non Binn.). 



V. 429.— Mesodon Binn. Amer. landsh. p. 146. f. 230. — Bland 

 if Binn. Proc. Ac. Philad. 1873. p. '2A'2. — Mesodon Rdmeri Trijon 

 in Amer. journ. con(-h. III. p. 40. 43. t. 8. f. 4. — Texas. 



3435. monodonRack. (Coll. 1492.) 1,430. III. 269 {convexa). IV. 320. 



V. 429. — Stenotrema Binn. Amer. landsh. p. 120. f. 200 — 202. 



— Piitel Cat. p. 92. — Helix convcxa Rafin., fraterna Say, Leai 

 Ward. — Stenotrema monodon Tryon in Amer. journ. conch. III. 

 p. 56. t. 9. f. 18. 20. — America borealis. 



