114 
(Mesodon Rómeri Tryon.) 
* 
3437. major Binn. IV. 320. — 
Amer. journ. conch. III. t. 8. f. 5. 
— 'Tennessee, Albabama, Florida, 
Georgia, Carolina merid. 
(Polygyra major M. E. Gray; 
Anchistoma major Ad.; Meso- 
don major Tryon.) 
3438. albolabris Say. I. 290 (exclus. 
varr. — Chemn. t. 15. f. 7. 8. — 
Canada ad Arkansas, Georgia ad 
Minnesota. 
(Tridopsis albolabris Beck; Poly- 
gyra albolabris M. E. Gray; 
Anchistoma  albolabrum — Ad.; 
Mesodon albolabris Morse.) 
3439. multilineata Say. I. 290. — 
Chemm. t. 71. f. 17—20. — 
Status flumen Ohio adjacent. 
(Euryeratera  multilineata Beck; 
Anchistoma multilineatum Ad.; 
Mesodon muliülineata "Tryon). 
3440. pennsylvanica Green. I. 291. 
IV. 321. — Chemn. t. 73. f. 4. 5. 
— Pennsylvania occid., Ohio, Illi- 
nois, Kentucky. 
( Helix Mitchelliana Desh.; Tridop- 
sis thyroidus var. edentula Beck?; 
Polygyra pennsylvanica M. E. 
Gray; Anchistoma pennsylvani- 
cum Ad.; Mesodon Pennsylvaniea 
Tryon.) 
3440a. Ingallsiana Shuttl., Bland 
in Aun. Lyc. New-York VIII. p. 9. 
(Helix Jagallsiana Alb.) 
3441. elausa Say. IV. 321. — 
Amer. journ. conch. III. t. 8. f. 6. 
(Chemn. t. 56. f. 6—8: Mitchel- 
liaua. — Status Uniti occident. 
(Mesodon clausa Tryon.) 
3449. Mitchelliana Lea. I.. 291. 
IV. 322. — Amer. journ. conch. 
III. t. 8, f. 16. — Kentucky, Ohio. 
(Helix Mitehella Kirtl., clausa 
Binn.; Anchistoma Michelianum 
Ad. Mesodon Mitchelliana Tryon. 
3443. divesta Gould. III. 270 (ab- 
jeeta Gould). IV. 322. — Amer. 
journ. eonch. III. t. 8. f. 11. — 
Washita Springs Arkansas. 
— Wetherbyi Bland. VII. 482. 
— Ann. Lyc. New-York X. 1874. 
p. 361. Proc. Ac. Philad. 1874. 
UD. I4. 1B. 
Mesodon — Acaánthinula. 
* 
3446. elevata Say. I. 317. — Chemn. 
t. 7. f. 11. 12. — Georgia ad Wis- 
konsin, New-York ad Missouri. 
(Helix Knoxvillina Fér.; Mesodon 
helicinum Raf. [teste Fér.]; Tri- 
dopsis elevata Beck; Polygyra 
elevata M. E. Gray; Anchistoma 
elevatum Ad.; Xolotrema elevata 
Tryon.) 
Jun. Helix  Tennessensis 
(Pfr. I. 149.) 
3447. zaleta Say. I. 316. — Chemn. 
t. 10. f. 19. 20. — Georgia. 
(Helix exoleta Binn.: Polygyra 
zaleta M. E. Gray; Anchistoma 
zaleta Ad.; Mesodon exoleta 
Tryon.) 
3448. bucculenta Gould. III. 271. 
IV. 323. — Amer. journ. conch. 
III. t. 8. f. 2. — Carolina bor. 
usque Texas. 
(Mesodon bucculenta Tryon.) 
3449. Clarkii Lea. V. 43. — Amer. 
journ. conch. III. t. 9. f. 2. — 
Cherokee county  Carolinae bor., 
Georgia. i 
(Xolotrema Clarkii Tryon.) 
3450. Christyi Bland. V. 430. — 
Amer. jonrn. conch. III. t. 7. f. 11. 
— Carolina bor. 
(Mesodon Christyi Tryon.) 
3451. Wheatleyi Bland. V. 430. 
— Amer. journ. conch. III. t. 7. 
f. 10. — Carolina bor. 
(Mesodon Wheatleyi Tryon.) 
Lea. 
Sect. 16. Acanthinula. 
Acanthinula Beck 1846. Amtl. Ber. 
Vers. Kiel. p. 122: subgenus Heli- 
cis. (aculeata et lamellata.) — Par. 
Malm. 1851. Gótheb. Handl. p. 119. 
—  Binn. & Bland. 1869. Amer. 
landsh. p. 155. — Kreglinger 1870. 
Verzeichn. p. 67. — Pütel 1873. 
Catal. p. 13. 
— Albers 1850. Helic. p. 73; 1860. 
ed. Mart. p. 100: sectio Helicis. — 
Par. Pfr. 1855. Ven. 4. 33 — 
Stabile 1864. Moll. Piém. p. 38. 
— Mórch 1864. Syn. moll. Dan. p. 16: 
subgenus Disci. 
— Kobelt 1871. Catal. p. 9: subsectio 
Thebae. 
— Mousson 1872. Rev. faune Canar. 
p. 25: sectio Patulae. 
