Nene Binnenconchylien in der paläarktischen Region. 



45 



Genus Helix L. 



Helix (Theba) faidherbiana Bourg. 

 Var. calypta mihi. 



Testa minor, intus perforata, ad apertiiram anguste umhilicata (um- 

 hilicus demum ad duplam latitudinem dilatatus, peristomate non ohtectus), suh 

 epidermide uniformiter fusca, flavescenti-hrunnea, densissime squamulis obsita 

 coerulescens ; anfractus ultimus ad aperturam longe profundeque descendens-, 

 aper iura ohliqiia, lunato-circularis; peristoma leviter patulum, intus albo- 

 incrassatum, margine columellari non dilatato nec deflexo. Lat. 14, alt. 9 mm. 



Hab. Tunesien (J. Ponsonby comm.). 



Helix (Campylaea) cyclolabris (Besch.) Ter. 

 Var. improna mihi. 



Testa dilatate umhilicata, suh lente valido minutissime granulata, glahra; 

 anfractus ultimus suhcylindrico-rotundatus (nec compresso-angulatus, nec 

 infra declivis, convexior); peristoma marginihus valde approximatis, callo 

 parietali perhrevi soluto. 



Hab. Euboea (J. Ponsonby comm.). 



HeHx (Cressa) medea n. sp. 



Testa anguste umhilicata (umhilicus forte dilatatus et margine columel- 

 lari sursum longe productus), depresso-convexa, fulvida, fascia angusta hrunnea 

 supramediana et fascia altera hrunnescente proprius ad suturam ornata, supra 

 suhtusque costis validis ohtusis ohliquis suhsigmoideis dense munita, intervallis 

 ohsoletissime striatis, nullis vestigiis pilarum, granorum vel linearum spiralium; 

 anfractus 5^/2, sat celeriter accrescentes, vix convexiusculi ultimus antice 

 hreviter deflexus, peripheria rotundatus, suhtus convexior-, apertura ohliqua, 

 lunato-rotundata, alholahiata, marginihus approximatis. Lat. 14, alt. 7 mm. 



Hab. Kreta (J. Ponsonby comm.). 



Durch ihre für die Cressa-Formen bisher ganz alleinstehende Sculptur 

 ist diese neue Art von allen Verwandten verschieden. 



Helix (Jacosta) hypsa n. sp. 



Testa umhilicata (umhilicus mediocris, perspectivus, conicus), acute cari- 

 nata, supra depresso-tectiformis (apex parvus, nitidus, laevis, rufus), suhtus 

 convexiuscula, calcareo-alhida, supra maculis numerosis transversis hrunneis 

 variegata, suhtus unicolor vel lineis hrunneis numerosis ohsoletis picta, uhique 

 densissime suhacute striatula; anfractus 7 — 7V2, lente regulariter accrescentes, 

 superi convexiusculi, caeteri suhplani, carinati (carina in priorihus suturam 

 sequens, in ultimis, praecipue in penultimis, super eminens, exserta), supra cari- 



