24. 125 



324. H. cumberlandiana Lea. t-^ ^. '"^^ 



T. lenticulata , carinata , striata , albida , fusco-notata , late 

 umbilicata, ad carinam superne et infra impressa; anfr, 5; aper- 

 tura angulata, intus sulcata; labrum acutum. — Diam. 0,54, long. 

 0,14 poll. (Lea.) — Diam. 14, alt. 4 mill. (ex ic.) 



CarocoUa cumberlandiana Lea obs. III. p. 67. t. 6. f. 61. 

 Habitat in montibus cumberlandianis , prope Jasper: Tennessee 

 (Lea). 



Obs. «Similis H. alternalae Say, facile distinguenda forma lenticulari et 

 carina. Anfractus omnes in umbilico conspicui». (Lea.) 



325. H. rudiuscula Pfi". ./(/^jv^a iU?. --OJ;', 



T. umbilicata, depressa, lenticularis , tenuis, irregulariter 

 rugoso-striata, rudiuscula, corneo-fusca ; spira vix convexiuscula ; 

 anfr. 5 subplanulati, regulariter accrescentes, ultimus non descen- 

 dens; umbilicus majusculus, perspectivus; apertura perobliqua, 

 angulato-Iunaris; perist. siraplex, acutum, margine supero antror- 

 sum arcuato-dilatato. — Diam. maj. 9, min. 8, alt. 3 mill. (Mus. 

 Cuming.) 



Helix rudiuscida Pfr. Symb. III. p. 68. 

 Habitat . . .? (Ex itinere Belcheri cum nave: Sulphur. ) 



326. H. solaria Menke. 



T. latissime umbilicata, lenticularis , superne planiuscula, 

 subtus excavata, tenuis, costulato-striata, cornea, rufo-maculata, 

 acute carinata ; anfr, 6% planulati, lente accrescentes; apertura 

 securiformis ; perist. simplex, acutum. — Diam. maj. 7, min. 6%, 

 alt. ayamill. (Coll, Nr, 17'!,) 



Helix solaria Mke. synops. ed. 2. p. 19. 



— — Rossm. VU. p. 12. f. 453. 



— — Chemn. ed. IL Helix N. 154. t. 24. f. 26 — 29. 

 Helix perspectiva Miihlf. in Mag. d. Ges. naturf. Fr. zu Berlin. VIII. 



1818. p. 1 1. t. 2. f 19. Nec Say. 



— Megerlei Jan catal. N. 67. 



— rotundata var. depressa Fer. hist. t. 79. f 5. 

 Gonyodiscus perspectivus Fitzing. syst. Verz. p. 98. 

 Euryomphala solaria Beck ind. p. 9. 



Patida solaria Held in Isis 1837. p. 916. 

 Habitat in Austria , Carinthia , Carniolia , Lombardia, 



327. H. Argonautula Webb et Berthelot. t 



T. depressa, tenuis, cai^inata (carina caelata), orbiculata, 

 supra plana: anfractibus elevatis, subtus convexa , argute striata, 



