142 HELIX §. 33. 34. 



Helix lasmodon Phill. in Ac. Sc. vol. VIII. p. 182 teste De Kay 

 New-York Moll. p. 47. 

 Habitat in Alabama. 



743. H. stephanophora Deshayes. 



T. mediocriter umbilicata, conoidea, solidula^ superne con- 

 fertim et valide costata, vix nitidula, lutescenti-cinnamomea ; 

 spira convexo-conoidea, acutiuscula; sutura profunda; anfr. 9 

 convexiusculi, ultimus non descendens, medio crenato-subca- 

 rinatus, basi convexus, laevigatus, subtiliter striatus, intus 

 radiis pluribus profundis, extus pellucentibus, e lamellis 4 

 dentiformibus formatis munitus; aperlura subverticalis, depressa, 

 lunaris; perist. simplex. acutum, rectum. — Diam. maj. 10, 

 min. 9, alt. 6 mill. (Coli. Nr. 372.) 



Helix stephanophora Desh. m Fer. hist. I. p. 111. N. 152. t. 

 90. f. 8. 

 _ Chemn. ed. II. Helix N. 1022. t. 154. f. 3 — 7. 



— calathus (Janulus) Lowe in Ann. Mag. 2 d. ser. IX. p. 



1 15. N. 19. 

 Habitat in insula Madera. 



Obs. Specimen a Cl. Deshayes descriptum deficiente parte antica 

 anfractus ultimi, quo dentes interni marginales apparent, incompletum 

 videtur. — Gonf. H. Pompylia Shuttl. 



744. internaSay. (Coll. 373. — Gastrodonta ^/6. p. 88.) Mon. I. p. 183. 



745. lineata Say. (Coll. 374. — Desh. I. c. p. 80. N. 



iOS. — Gastrodonta Alb. p. 88.). - - - 184. 



746. multidentata Gould. (Coll. 375. — Gastrodonta 



Alb. p. 88.) - - - 184. 



§. 34. 



747. lamellosa Fer. (Coll. 376. — Desh. 1. c. p. 369. -^ •^^'^'^ ^***^/ 



N. 438. — Endodonta Alb. p. 89.) - _ - 184. /^'^<^ 



748. pentodon Menke - - - 185. 



749. H. bursatella Gould. 



T. umbilicata, semiglobosa, solida, rudis, carinata, superne 

 confertim arcuato-costata, sordide albo et brunneo marmorata, 

 haud nitens; spira elevata, fornicata, obtusa; anfr. 9 angustis- 

 simi, ultimus carinafus, basi planulatus, sublaevigatus, ad um- 

 bilicum (in adultis angustum , coarctatum) acute angulatus; 

 apertura vix obliqua, subsecuriformis, plicis 6 — 7 intrantibus 

 munita, quarum 2 in pariete aperturali, 1 profunda ad colu- 

 mellam, 3 — 4 in margine basali, perist. simplex, acutum, 

 rectum, margine columellari brevi, angulum formante cum 



