9254 HELIX $. 73. 
Amer. journ. conch. IIl. p. 460. t. 41. f. 26. — Daedalocheila? 
polygyrella Coop. in Amer. journ. conch. V. p. 214. — Rocky 
Mountains Statuum Unitorum. 
1647. interna Say. (Coil. 626.) III. 1442. IV. 453. V, 918. — Gastro- 
donta interna. Tryon Amer. journ. conch. IL. p. 958. t. 4. f. 42. 
— Hyalina interna (Gastrodonta) Binn. Amer. landsh. p. 49. 
f. 97. — Pütel Cat. p. 86. — Status Uniti. 
1648. lineata Say. (Coll. 627.) I. 184. HL 142. IV. 153. V. 918. — 
Helicodiscus lineata Morse in Journ. Portl. soc. 4864. p. 25. .61. 62. 
t. 29. f. 3. t. 8. f. 63. — Tryom Amer. journ. conch. lI. p. 264. 
t. 4. f. 60. — Hyalina lineata (Gastrodonta) Binn. Amer. landsh. 
p. 52. f. 84. —  Pütel Cat. p. 86. — Status Uniti. 
1649. EH. Elillei Gundlach. 
T. mediocriter umbilicata, depressa, tenuis, sublaevigata, 
albido-hyalina; spira parum conoideo-elevata, vertice subtili; 
sutura profunda; anfr. 6 convexi, angustissimi, ultimus vix 
latior, superne obsolete subangulatus, antice non descendens, 
basi modice convexus; umbilicus profundus, perspectivus; aper- 
tura verticalis, depresso-lunaris, intus seriebus nonnullis e den- 
üculis 2 callosis compositis coarctata; perist. simplex, rectum, 
acutum, marginibus remotis, columellari brevi, subverticali, ad 
insertionem vix dilatato. — Diam. maj. 4/5, min. 4!/,, alt. 2'/, mill. 
(Coll. Nr. 628.) 
Helix Hillei Gundl. in litt.; Pfr. in Malak. Bl. XVII. 1870. p. 90. 
Habitat prope Trinidad insulae Cubae (Gundlach). 
* 
1650. multidentata Hinn. (Coll.629.) I. 4184. III. 442. IV. 453. V. 218. 
— Gastrodonta multidentata Tryon Amer. journ. conch. II. p. 258. 
t. 4. f. 43. — Hyalina multidentata (Gastrodonta) Binn. Amer. 
landsh. p. 50. f. 80. — Vermont Statuum Unitorum. 
1651. H. significans Bland. Jj 
« Testa umbilicata, depressa, discoidea, tenuis, irregulariter 
et leviter striatula, striis subtus subobsoletis; nitens, pallide 
cornea; spira parum elevata; sutura vix impressa; anfr. 6, sub- 
planulati, ultimus rotundato-inflatus, basi subplanus, circa um- 
bilicum pervium, fere !/;, diametri aequantem excavatus; aper- 
tura obliqua, depressa, lunaris; perist. simplex, rectum. — 
Diam. maj. 4*5, min. 4, alt. 2 mill.» (Bl.) 
Heli significans Bland in Tryon Amer. journ, Conch. Il. 1866. 
pi.322., 00948 f. 20: 
Gastrodonta significans. Tryon ibid. HI, 1867. p. 163, t. 11. 
f. 39—.41. 
