— 156 — 



4. AnODONTA TuPflZANA. 



T. oblonge ovata, inœqiiilateralis, anlke rolundata, 

 postice magis dilatata et tiimida, tenuis, striolala, nilida, 

 epidermide fusco-virenle induta; margo superior ascen- 

 dens, inferior leviler sinuatus^ umhones parvi, décor ticati} 

 area compressa, elala; ligamentum prominulum; marga- 

 rita violacea, iridescens. — Altit. 32, latit. 55, diam. 

 20 mill. 



Habitat in paludibus, haud procul a Tuniza (la Calle). 



II. ILES CANARIES. 

 5. Hélix Paivana. 



T. iimbilicala, orbiculato-depressa, oblique granulato- 

 slriala, liiteo vel griseo-fulva, maculose -^t-fasciata; anfr. 

 5 parum convexiy sutura impressa juncli, ultimus superne 

 carinalits, antice deflexiis, basi lurgidulus; apertura per- 

 obliqua, transverse ovalis, intus fasciata; peristoma 

 albidum, margine externo expansiuscuJo, cohtmellari ap- 

 presse dilatalo, umbilicumparvum, pervium, semi-tegente. 

 — Diam. maj. 24, min. 19, ah. 11 mill. 



Habitat in insula Gomera. 



6. Hélix quadricincta. 



T. umbilicala, depressa, lenticularis, acute carinata, 

 coslulalo vel pîicato striata, lutescenti-cornea, fasciis 

 4 castaneis cingulata, tina peripherialis, altéra infra cœte- 

 risque supra carinam; anfr. 5 parum convexi, ultimus 

 antice deflexus, basi tnrgiduliiS} apertura perobliqua, 

 transverse ovalis; peristoma incrassatum, albidum, mar- 

 gine externo cxpanso, columellari appresse dilalato, sub- 

 dentato, umbilicum parvum, pervium, semi-tegente. — 

 Diam. maj. 19, min. 16, allit. 8 mill. 



