292 Zoological Socielij. 



stricto, dente 1 transversb elongato instructo, coluniellari bre- 

 vissimo, ad perforationem nan perviam suhreflexo. 



Diam. maj. 6f, min. 5^, alt. 4 mill. 



Locality unknown. 



3. Helix Monssoni, Pfr. H. testa perforata, turbinatd, tenui, 

 levi, carinatd, striis incrementi et lineis confertissimis impres- 

 sis, obliquh antrorsum descendentibus subtilissime decussatd, 

 diaphand, albidd, rubro-unicingulatd ; spird conoided, apice 

 obtusiusculd ; suturd submarginatd ; anfractibus 6 subplanu- 

 latis, ultitno magno, infra cingulum carinato {carind antice ob- 

 soletd), basi convexiusculo ; aperturd obliqud, subangulato-lu- 

 nari ; peristomate simjjlice, recto, margine columellari supra 

 perforationem breviter reflexo. 



Diam. maj. 38, min. 33, alt. 23 mill. 

 Locality unknown. 



4. Helix albicans, Pfr. H. testd perforata, depressd, stria- 

 tuld, sublcevigatd, nitidd, hyalino-albidd ; spird vix elevatd ; 

 suturd impressd, marginatd ; anfractibus 5 planiusculis, lentb 

 accrescentibus, ultimo non descendente, subrottmdato, circa per- 

 forationem impresso ; aperturd verticali, lath lunari ; peristo- 

 mate simplice, acuto, margine columellari brevissime reflexo. 



Diam. maj. 8, min. 7, alt. 4 mill. 

 Hob. in insula Jamaica. 



5. Helix phlogophora, Pfr. H. testd subperforatd, depres- 

 suld, tenuissimd, striatuld, pellucidd, nitidd, ^fulvo-luted, flam- 

 mulis angulatis et serrulatis rufis confertis pictd ; spird parum 

 elevatd, apice subpapillatd ; anfractibus d\ convexis, rapidc 

 accrescentibus, ultimo depresso, basi planiuscido ; aperturd per- 

 obliqud, rotundato-lunari ; peristomate simplice, recto, margine 

 columellari subreflexo. 



Diam. maj. 6^, min. 5^, alt. 3 mill. 

 Locality unknown. 



6. Helix sericatula, Pfr. H. testd perforatd, depressd, dis- 

 coided, subtiliter et confertim costidatd, striatd, subsericd, gri- 

 seo-corned, lineis brunneis irregularibus radiatd ; spird pland ; 

 anfractibus 4y vix convexiusculis, idtimo subrotundato, juxta 

 perforationem subimpresso ; aperturd subverticali, late lunari; 

 peristomate simplice, recto, obtusiusculo, margine basali declivi, 

 superne reflexo, perforationem ferh occultante. 



Diam. maj. 4^, min. 4, alt. 2\ mill. 

 Hab. ad Port Jackson (Mr. Strange). 



7. Helix nobilis, Pfr. H. testd anguste umbilicatd, subturbi- 

 nato-depressd, solidd, striatd, lineis impressis concentricis et 

 obliquis subtiliter decussatd, fulvd ; spird jyarum elevatd, sub- 

 turbinatd ; anfractibus 6 parum convexis, ultitno medio circulo 

 elevato, obtuso cincto, infra eum fascid saturate castaned, deor- 

 sum dilutd, ornato, circa umbilicum pallido ; aperturd ampld, 

 parum obliqud, late lunari, intns margaritaced ; peristomate 



