unifasciata ; spira apice ohttisula; anfr. 6 convexiusciili, 

 nliimus anlice vix descendens, circa umhiliciim mediocrem 

 subdepressus ; aperliira transversim dilatala, hmaris; pe- 

 ristoma pallide fusco-violaceum, margine columellari su- 

 perne forntcatim dilatato , umbilici partem ohlegente , 

 exierno subatlemiato; fauce alba , castaneo-imifasciala. 

 — Diam maj. 25 i/2, min. 22, ait. 19 mill. 



Hab.? Cum aliis cochleis e China prœcipue or lundis 

 empta (coll. Crosse). 



5. Hélix Cailleti. 



T. vix Rimata, turbinalo-globosa, crassiuscuïa, longi- 

 tudinaliter ruguloso-striata, tenuissime subgranosa, salu- 

 rate castaneo-brimnea; spira breviter conoidea, apice 

 obiusula; anfr. 6 convexi., ultinws inflatiis, obscure sub- 

 anguJatus, anlice descendens, circa rimam umbilicalem 

 subcompressus ; apertura diagonalis, lunato-rotundala.^ 

 inlus livide violacea, submargarilacea 5 perisloma palli- 

 dius., violaceo-carneiim, undique breviter expansum, re- 

 flexum, marginibus subconvergeniibns, columellari su- 

 perne dilatato, fornicatim reflexo. — Diam. maj. 52, 

 min. 28, ait. 22 mill. 



Var. /i pallidior, viridulo-lutea, minus crassa, peristo- 

 mate albido. — Diam. maj. 28, min. 25, ait. 18 mill. 



Hab. in Oceania {coW. Crosse). 



Species formœ typicœ et varielati /3 Helicis murinœ 

 Pfeifferi affinis, sed midto major et crassior, vix rimata 

 nec umbilicala, numéro anfract. et obscura carina dis- 

 tincla. 



6. Hélix Mabillei. 



T. angusle umbilicala, turbinalo-globosa, teniiiuscula^ 

 pellucida, longiludinaliler rugoso-striata, pallide fusca; 



