HELIX. S. 72. 73. 2583 
costata (Gaslrodonta) Pütel Cat. p. 86. — Gastrodonta gularis 
Tryon in Amer. journ. conch. II. p. 257. t. 4. f. 39. — Zonüites 
gularis (Ventridens) Binn. Amer. landsh. p. 292. f. 525. — Ame- 
rica borealis. 
1638. suppressa Say. (Coll. 622.) I. 183. III. 441 (gularis, non Say). 
IV. 453. V. 216. — Hyalina suppressa Ad., (Gastrodonta) Pütel 
Cat. p. 86. — Gastrodonta suppressa Tryon Amer. journ. conch. 
II. p. 258. t. 4 f. 41. — Zonites suppressa (Ventridens) Binn. 
Amer. landsh. p. 293. f. 527. — America borealis. 
1639. lasmodon Phillips. lV. 153. V. 216. — Helix macilenta Shutll., 
Pfr. MI. 640. IV. 152. V. 216. — Sagda lasmodon et macilenta 
Ad. — Hyalina macilenta et lasmodon Alb., (Gastrodonta) Pütel 
Cat. p. 86. — Gastrodonta lasmodon Tryon Amer. journ. conch. II. 
p. 257. t. 4. f. 40. — Hyalina lasmodon (Gastrodonta) Binn. Amer. 
landsh. p. 49. f. 78. — Alabama, Tennessee. 
1640. fratercula Pease. V. 217 (sculptilis Pease, non Bland). — Pease 
in Amer. journ. conch. III. p. 104. — Pitys fratercula Pease in 
Proc. Zool. Soc. 1871. p. 475: Roratonga. —  Patula sculptilis 
Schmellz in Mus. God. cat. V. p. 94. — Ins. Gambier. 
1641. margarita Pfr. (Coll. 623.) I. 12 (Odontostoma opalinum). III. 292 
(Proserpina opalina). IV. 453. V. 217. — Helix hyalina C. B. Ad., 
opalina C. B. Ad., infortunata Bland. — Sagda opalina (Pro- 
serpinula) Patel Cat. p. 86. — Jamaica. 
1642, Bouyeri Crosse & Fisch. (Coll. 624.) V. 217. — Petasia Pütel 
Cat. p. 88. — Cochinchina. 
1643. H. dispar Brazier. | 
«Testa umbilicata, depresse convexa, arcuatim, ruditer et 
acute costata, interstiliis striis radianübus subtilissimis notatis, 
nitida, cornea; spira conoideo-obtusa, sutura depressa ; anfr. 5— 
5'/, convexi, ultimus rotundatus, non descendens, basi con- 
vexus, striis radiantibus in umbilicum profundum descendentibus ; 
apertura verticalis, semilunaris, intus dente parvulo calloso ob- 
longo albo prominente fere ad basin manita; perist. simplex, 
acutum, marginibus callo tenui (in nonnullis prominente) junctis, 
basali non reflexo. — Diam. maj. 0,13, min. 0,11, alt. 0,14 poll.» 
(B. angl.] 
Heliv dispar (Charopa?) Braz. in Proc. Zool. Soc. 1870. p. 661, 
— —  (Pitys) Braz. ibid. 1871. p. 699. 
Habitat Mount Wellington Tasmaniae (W. F. Petterd). 
13. 
1644. stephanophora Desh. (Coll. 625.) III. 442. IV. 153. V. 218. — 
Janulus Pátel Cat. p.953. — Helix calathus Lowe, (Janulus) Paiva 
Mader. p. 25. — Madera. 
1645. polyodon (Sagda) Weinl. & Mart. V. 218. — Haiti. 
1646. polygyreila Bland & Coop. 4 V.21!8. — Polygyrella Binn. 
Amer. landsh. p. 112. f. 188. —  Polygyra polygyrella  Tryon 
em 
