280 IIELIX §. 54. 



729. H. nielitensis Ferussac. . , 



T. imperforata, depresso-globosa , glabra, albida, unicolor 

 vel maculis pallide fuscis, subseriatis nubeculata ; anfr. 4 planius- 

 culi, ultimus antice deflexus; apertura lunato-elliptica, intus 

 livida; perist. album, reflexum, marginibus conniventibus, dextro 

 arcuato, basali stricto, calloso. — Diam. maj. 19, min. 16, alt. 

 11 mill. (Coll. Nr. 443.) 



Helix melitensis (Helicogena) Fer. pr. S8. Hist. t. 25. f. 11. 12. 



— — Wood suppl. t. 7. f. 43. 



— — Pfr. Symb. I. p. 38. 



— — Cantr. Malac. p. 106. (inclus. H. soluta Micli. cat. 



f. 9. 10. et? Chemn. IX. 1191. 92.) 



Habitat in insula Malta. 



C730. H. circumornata Ferussac. ^ 



T. imperforata, globoso-depressa, glabra, alba, fascia unica 

 rufa in medio, et 3 seriebus macularum aurantio-fuscarum cingu- 

 lata; anfr. 4 planulati, ullimus inflatus; apertura lunato-elliptica, 

 intus fuscula; perist. subreflexum. — Diam. maj. 19, min. 15, 

 alt. 1 1 mill. (ex ic.) 



Helix circumornata (Helicogena) Fer. pr. 68. Hist. t. 41. f. 2. 



— — Wood suppl. t. 7. f. 44. 



— — Voigt in Cuv. Thlerr. III. p. 54. 



— — Chemn. ed. II. Helix N. 4 32. t. 72. f. 1 0. 1 1 

 Helicogena circumornata Beck incl. p. 39. 



Habitat . . . ? 



Obs. Similis H. carsolianae (Nr. 733.), sed omnino imperforata videlur ; 

 praeterea differt apertura elliptica , marginibus non approximatis. 



731. H. stenostoma Pfr. 



T. imperforata, globuloso-depi^essa , solida, sublaevigata, 

 nitida, alba, fascia unica fusca ad peripheriam et macularum au- 

 rantiarum seriebus 2 ornata, punctisque griseis obsolete aspersa ; 

 anfr. iy^ vix convexiusculi, ultimus venti^osus, antice abrupte 

 deflexus; apertura subhorizontalis, elliptica; perist. labiatum, 

 album, mai^ginibus ppproximatis, supei^o bi^eviter expanso, basali 

 arcuato, appresse reflexo. — Diam. maj. 15'/2, min. 13, alt. 9 mill, 

 (Mus. Cuming.) 



Helix stenostoma Pfr. \n Proc. Zool. Soc. 1846. p. 28. 

 Habitat . . . ? 



Obs, Duo vidi speciminu praeler magnitudiaem prorsus aequalia. 



