214 IIELIX 8. 44. 



40. 



Helix maderejisis Lam. ed. Dh. 201. p. 124. 



— — Chemn. ed. II. Heilx N. 583. t. 92. l 9. 10. 



— cyclostonia Mke syn. ed. H. p. 126. 



— — Voigt in Ciiv. Thierr. III. p. 60 

 Ochthephila maderensis Beck ind. p. 1 8. 



Ilabitat in iiisula Madera vulgatissima. 



560. H. compar Lowe. •{•/ 



T. umbilicata, rotundato-depressa , utrinquc planulata, sub- 

 carinata, solidiuscula , fusco-bifasciata, utrinque plicato-costata; 

 spira convexiuscula ; sutura distincta, impressa ; anfr. 6 convexius- 

 culi, plicis vel striis transversis, acutis, distinctis, crebris, aequi- 

 (listantibus aequalibusque costati, interstitiis laevibus; ultimi 

 carina obtusa; umbilicus latus, patulus, spiralis, profundus; aper- 

 lura rotundato-ovalis; perist. continuum, circinatum, subdis- 

 junctura, crassiusculum , reflexum. — Axis ly^, diam. S/j lin. (L.) 



Helix compar Lowe Faun. Mader. p. 48. t. 5. f. 23. (aiict.) 



Leucochroa compar Beck ind. p 1 6. 

 Habitat rarissima in Maderae collibus maritimis. 



561. H. leptosticta Lowe. "^ 



T. umbilicata , rolundato-depressa , subcarinata , nitidiuscula, 

 lenuis, pallide cornea, obsolete fasciata; spira convexo-depressa; 

 sutura distincta; anfr. 5 — 5 '/2 convexi, substriati, minute et ele- 

 gantissime reticulato-granulati, ultimi carina obtusa; umbilicus 

 patulus, spiralis; apertura rotundato-ovalis; perist. continuum, 

 simpliciusculum, subincrassatum, subreflexum. — Axis 1 '/2, diam. 

 3 lin. (L.) 



Helix leptosticta Lowe Faun. Mader. p. 49. t. 5. f. 24. (auct.) 



Ochthephila leptosticta Beck ind. p. 17. 

 Habitat in Maderae collibus maritimis. 



§. 45. 

 562. H. scabriuscula Deshayes. , /^ . 



T. obtecte perforata , depressa , compresso-carmata , striato-' 

 rugosa, albida; anfr. 4 — 4^2 exserti, supra planulati, fusco-ma- 

 culati, ultimus basi turgidus, anticc descendens; apertura angu- 

 lata, lunato-securiformis; perist. tenue, marginibus approximatis, 

 supero recto, basali sublabiato, angulatim reflexo, columellari 

 dilatato, appresso. — Diam. maj. 24, min. 21, alt. 10 mill. (Coll. 

 Nr. 326.) 



Helix scabriuscuhi Desh. in Enc. meth. II. 130. p. 258. 



— ~ Lam. ed. Dh. 225. p. 13.'5. 



— — Phii Sicil. II. p. 103. 



