332 IIELIX §. 62. 



conniventibus, callo junctis. — Diam. maj. 30, min. 25, alt. 22 mill. 

 (Coll. Nr. 522.) 



Helix lucana MiiU. verm. II. p. 75. N. 270. 



— — Cheinn. IX. P. 2. p. 124. t. 130. f. \ 155. 



— — Jonas iii Wicgm. Arch. 1839. I. p. 338. t. 9. f. 1. 2. 



— — Chcmn. ed. II. Helix N. 339. t. 60. f. 1. 2. 



— Lucena Gniel. p. 3636. N. 78. 



— — WoodmA. t. 34. f. 86. 

 Galaxias lucana Beck ind. p. 42. 



/?? Peristomate aurantiaco : 



Helix .... Fcr. hist. t. 1 B. f. 3 — 5. 

 Habitat in Africa australi ad fluvium Elephantum! Tranquebar 

 (Ghemn.). 



872. H. Alexandri (Dorcasia) Gray. 



T. rimato-perforata, depressa, palHde fulva vel alhida , su- 

 perne minute costulato-striata, basi laevigata; spira vix elevata; 

 anfr. 5 convexi, ultimus inflatus, antice subito perdeflexus, basi 

 devians, rimam umbiiicarem formans; apertura peroJDhqua, sub- 

 circularis; perist. continuum, undique expansum, reflexum. — 

 Diam. maj. 32, min. 25, alt. 14 mih. (Mus. Brit.) 



Dorcasia Alexandri Gray in Mus. Brit. 



Helix Alexandri Pfr. in Zeitschr. f. Malak. 1845. p. 87. adnot. 

 Habitat circa Damarha Africae meridionahs (Alexander). 



873. H. prunum Ferussac. 



T. umbUicata, subdepresso-globosa, fulva vel rufa, nitida, 

 oblique striata, obsolete granulata; spira brevis; anfr. 6 pianuli, 

 ultimus ventrosus, basi inflatus, antice parum descendens; aper- 

 tura lunato-subcircularis, intus nitida, rubescens; perist. album, 

 breviter expansum , margine columellari superne dilatato , umbi- 

 licum angustum semioccultante. — Diam. maj. 30 , min. 25 , alt. 

 19 mifl. (Colh Walton.) 



Helix prunmn (Helicogena) Fdr. pr. 34. Hist. t. 26. f. 7. 8. 



— — Wood suppl. t. 7. f. 38. 



— — Pfr. Symb. III. p. 75. 



— — Gray New Zeal. t. 1. f. 2. 



— — Chenin. ed. D. Helix N. 446. t. 74. f. 11—13. 



— argillacea Gray in Griff. anim. kingd. t. 28. f. 2. 

 Arianta prunum Beck ind. p. 41. 



jS. Magis conica, interdum linea saturatiore circumdata: diam. maj. 28, 

 min. 23, alt. 20 mill. (Coll. Walton.) 

 Helix prunum var, Fer. t. 26. f. 9. 

 Habitat in Australia. 



