— 39 — 



quam in conura valde depresgum exerta, inferne coar- 

 ctato — convexiuscula, latissime umbilicata, anfractibus 

 quiuque longitudinaliter, arguteque costellatis, superne 

 planis spiraliter angulatis, medio aut dorso compresso 

 carinatis, suturis a carina absconditis, apertura subtetra- 

 gona, obliqua, labio acuto, intus profunde albo marginata. 

 Anirnal gracile, elongatum, angustum, pallidum, transluci- 

 dum, supra antice plus minusve fuscatum, subgranu- 

 losum ; tentaculis superioribus longis, filiformibus, apice 

 globulosis ; oculis, musculisque retractoribus, nigris, in- 

 ferioribus brevibus, simplicibus ; pede longo, angusto. 

 Testa millim: 15 lata, 5 alta ; albida vel rufescente, 

 ut plurimum unicolore, nonnunquam obscurius diversi- 

 mode, lineata, zonata, variegata aut tessellata, apice 

 vitreo fusco, apertura magis lata quam alta ; umbilico 

 patulo, spirali, infundibuliformi. 

 This new species of Helix, found by Capt. Spratt in 1843, 

 first at Marsa-el-Forn, in Gozo, and afterwards on tbe 

 Generafs Rock, on the coast of the same Island, where 

 the Cynomorium coccineum grows, was described bv me, 

 and named Helix gaulitana. It was subsequently preseuted 

 to Mr. Schwarzemburg, who named it Helix ScJiembrii. 



H. pyramidata, Drap. * 



H. conica, Drap.* 



H. meda, Porro. * 



H. turrita, Phil. ; * syn. Corocolla turrita, Ph. Very rare. 



H rugosula ? , Arad. 



H. neiitoides, Gwaltieri. * 



Genus Bulimus, Brug. 



B. acutus, Brug. Very common. 

 B. decollatus, L. Very common. 



B. (Helix) pupa, L. Very common. The variety B. pupa 

 gigantea is very rare. 



Genus Pupa, Drap. 



P. granum, Diap. On uncultivated calcareous soils, chiefly 

 at Corradino. 



