HELIX §. 31. 85 



pnrum convexi , lente accrescentes, ullimus non descendens, 

 depresso-rotundatus; umbilicus latissimus, % diametri supcrans; 

 apertura parvula, obliqua, rotundato-lunaris; perist. simplex, 

 rectum, raarginibus conniventibus, basali regulariter arcuato. — 

 Diam. maj. 7^4, min. 7, alt. SV^ mil!. (Mus. Curaing.) 

 Helix Hondana Pfr. in Proc. Zool. Soc. 1854. p. 53. 



— — Reeve Conch. ic. n. 1329. t. 190. 



— — (Hyalina) Pfr. Vors. p. 12 4. 

 Habitat Honda Novae Granadae. 



5ri. excavata Bean. (Coll. 219. — Bv. n. 1044. 1. 158. 

 n. I 100. t. 165. — Ch. od. nov. III. p. 320. — Hya- 

 lina Pfr. Vers. p. 1-24. — Zonites excavatus Forb. 

 et Hanl. Brit. Moll. IV. p. 40. t. 121. f. 2—4.) .... Mon. 111. p. 91. 



513. H. limatula Ward. 



T. umbilicata, convexiusculo-depressa, tenuis, superne 

 capillaceo-striata, diaphana, albida; spira vix elevata ; anfr. iy^ 

 turgidi, sensira accrescentcs, ultimus non descendens, sub- 

 depressus, basi laevior; umbilicus Yj diametri subaequans; 

 apertura obliqua, lunato-subcircularis; perist. simplex, rectuni, 

 marginibus conniventibus , columellari vix dilatato. — Diam. 

 maj. 51/2, min. 5, alt. 21/3 mill. (Coll. Nr. 220.) 

 Helix limatula Ward, Pfr. Mon. I. p. 113. n. 290. 



— — Binn. Terr. Moll. II. p. 219. t. 30. f. 2. 



— — (Hyalina) Pfr. Vors. p. 124. 



Habitat in America boreali: Ohio, Indiana, et Greenwith St. 

 New-York. 



514. H. capsclia Gould. 



T. anguste umbilicata, depressa, tenuis, laevigata, striis 

 impressis subdistantibus superne sculpta , pellucida , pallide 

 cornea; spira vix elevata; sutura marginata ; anfr. 6^^ con- 

 vexiusculi, arcte convoluti, ultimus non descendens, peripheria 

 rotundatus, basi medio impressus; apertura obliqua, anguste 

 lunaris; perist. simplex, rectum, marginibus remotis, columel- 

 lari declivi, superne vix dilatato. — Diam. maj. 5, min. 4%, 

 alt. 2V4 mill. (CoII. Nr. 221.) 



Helix rotida Gould, Pfr. Mon. III. p. 107. n. 478. Nec Lowe. 



— capsella Goidd in Binn. Terr. MoU. II. p. 239. t. 29*. f. 1. 

 Habitat in Statu Tennessee (Gould, W. G. Binney). 



515. crebriflammis Pfr. (Coll. 222. — Proc. 1852. 

 p. 148. — Bv. n. 805. t. 131. — Ch. ed. nov. III. 

 p. 456. — Hyalina Pfr. Vers. p. 124. — //. in- 



