HELIX §. 79. 421 



/?. Minor : 



Helix fraterna Say Exped. to St. Peter's River II. 257. t. 15. f. 3. 



— — Binn. in Bost. journ. III. p. 363. t. 10. f. 2. 



— monodon Wood suppl. t. 7. f. \ 5. 

 Tridopsis fraterna Beck ind. p. 22? 



y. Miiiinia: diani. maj. 7, min. ^y^, alt. 4 mill. (Spec.) 



Helix Leaii Ward ined. 

 Habitat in America boreali: Ohio, etc, , nec non in Texas (Menke). 



1092. H. Gougeti Tervcr. 



T. obtecte perforata, depressa, cornea; spira vix convexa, 

 costulato-striata; anfr. 7 angustissimi, convexiusculi, ultimus basi 

 convexior, striatulus; apertura subverticalis, depressa , late luna- 

 ris; perist. angulatim breviter reflexum , intus albo-callosum, 

 margine basali leviter arcuato, unidentato. — Diam. maj. 9, min. 8, 

 alt. 4 mill. (Mus. Cuming.) 



Helix Gougeti Terv. cat. p. 19. t. 2. f. 5 — 7. 



Habitat rarissima prope Tremecen Algeriae (Terv. ); prope Villa- 

 viciosa Asturiae (Mus. Cuming.). 



1093. H. spinosa (CarocoUa) Lca. 



T. obtecte perforata, lenticularis, tenuis, corneo - fusca, 

 hispida, basi convexa; spira vix elevata; anfr. 6 plani, lente ac- 

 crescentes, ultimus antice gibbus, subdeflexus, acutissime cari- 

 natus; apertura depressa, transversa, sublinearis, denle magno, 

 linguiformi, oblique intrante in toto pariete aperturali coarctata; 

 perist. callosum, margine supero reflexo, basali inlrorsum incras- 

 sato, obsolete denticulato. — Diam. maj. 14, min. 13 , alt. 6 mill. 

 (CoII. Nr. 669.) 



Carocolla spinosa Lea obs. I. p. 11 4. t. 15. f. 35. 



Helix spinosa Binn. in Bost. journ. III. p. 367. t. 11. f. 2. 



— — C/iemn. cd. II. Helix N. 388. t. 65. f. 15 — 17. 

 Habitat in America boreali: Alabama (prope Claiborne: Lea), 

 Tennessee (Binney). 



1094. H. hirsuta Say. 



T. obtecte perforata, globulosa, diaphana, rufa, undique hir- 

 suta , subtus inflata ; anfr. 5 convexiusculi , ultimus antice gibbus, 

 angulatim deflexus; apertura irregulariter transverse lunaris, 

 rimulaeformis , dente praelongo, lamelliformi parietis aperturalis 

 coarctata; perist. superne vix expansum, basi callo trisinuoso, 

 introrsum prominente subincrassatum. — Diam. maj. 7 '/2, min. 7, 

 alt. ^Ysmill. (CoII. Nr. 670.) 



Helix hirsuta Say iu Philad. journ. I. p. 17. U. p. 161. 



— — (Helicodonta) Fer. pr. 101. Hist. l. 50 A. f. 1. 



