HELIX 8. 154—156. 469 
Sstomatis: e lamina unica parietali verticali, et plica tenui lon- 
giuscula basali, atque plicis 5 palatalibus, basali tenui simplici, 
ceteris duplicibus, constans. — Diam. maj. 6'/j, min. 5!/,, alt. 
23/, mill.» (Bl.) 
Helio macromphalus (Plectopylis) W. Blanf. in Journ. As. Soc. 
Beng. XXXIX. 2. 1870. p. 17. t. 3. f. 44. 
Habitat in montibus Khasi, var. minor prope Darjiling in Sikkim 
(God win-Austen). 
Obs. Differt ab H. Pinacis praeter staturam apertura supra periphe- 
riam compressa, striis spiralibus subtus nullis, numero plicarum palata- 
lium, peripheria minus angulata. 
* * 
Ls 
3360. labyrinthica Say. (Coll. 1436.) 1. 416. III. 262, IV. 313. V. 417. 
— Strobila Binn. Amer. landsh. p. 84. f. 151. — Srrobila laby- 
rinthica Morse in Journ. Portl. Soc. I. 1864. p. 26. f. 64—867. 
t. 2. f. 12. t. 8. f. 68. — Tryon in Amer. journ. conch. II. p. 259. 
t. 4. f. 44. — Hyalina labyrinthica (Gastrodonta) Pütel Cat. p. 86. 
— Status Uniti orientalis. 
8. 455. 
3361. paludosa Pífr. (Coll. 1437.) I. 410. IIl. 262. IV. 313. V. 418. — 
Polygyra Pütel Cat. p. 93. — feliz lingulata Fér., Ramonis Orv., 
Bardenflehtii Villa. — Cuba. 
3362. microdonta Desh. (Coll. 1438.) I. 409. III. 262, IV. 313. V. 448. 
— Polygyra Pütel Cat. p. 92. — Heliv plana Dunk., delitescens 
Shutll., cheilodon Say. — Ins. Bermud., Texas. 
3368. Carpenteriana Bland. (Coll. 1439.) V. 418. — Polygyra Binn. 
Amer. landsh. p. 107. f. 183. — Polygyra Carpenteriana Tryon 
in Amer. journ. conch. III. p. 459. t. 11. f. 23. 24. — Florida. 
9964. cercolus Mühlf. (Coll. 1440.) V. 418. — Polygyra Binn. Amer. 
landsh. p. 406. f. 182. — Pétel Cat. p. 88. — Polygyra cereo—- 
lus Tryon in Amer. journ. conch. III. p. 458. t. 44. f. 49—24. — 
Florida. 
3965. septemvolva Say. (Coll. 4441.) I. 408. III. 262. IV. 313 (ce— 
reolus, non Mühlf.). V. 419. — Polygyra Binn. Amer. landsh. 
p. 104. f. 181. — Helir planorbula Lam. — Polygyra. septem- 
voleva Tryon in Amer. journ. conch. IIT. p. 459. t. 44. f. 12. — 
Florida, Georgia, Alabama. 
9966. volvozis Parr. (Coll.1442.) I. 409. III. 262. IV. 313. V. 419. 
— Polygyra Pütel Cat. p. 96. —  Polygyra volvoxis Tryon in 
Amer. journ. conch. III. p. 159. t. 41. f. 25. — Georgia, Florida. 
8. 156. 
3367. Sayi Binn. (Coll. 1443.) I. 382. IIL 263. IV. 313. V. 419. — 
Mesodon Bínn. Amer. landsh. p. 153. f. 263. — Pütel Cat. p. 94. 
— Helir diodonta Say.— Ulostoma Sayi Tryon in Amer. journ. 
conch. HI. p. 38. t. 7. f. 4. — Var.: Helix Chilhoweensis Lewis 
in Amer, journ. conch, VI. p. 191. An species? — Pennsylvania. 
