Zoological Society, 485 



4. Helix pelodes, Pfr. Hel. testd umbilicatd, subglobosd, tenuis 

 usculd, striatd et minute granulatd, ruhello 'fused ; spird brevi, 

 obtusiusculd ; anfractibus 6 convexiusculis, ultimo injlato, antice 

 breviter descendente ; umbilico mediocri, pervio ; aperturd lunato- 

 orbiculari, intus margaritaced ; peristomate expanso, saturate car- 

 neo, margins columellari perdilatato, fornicatim refiewo. 



Diana. 31, alt. 20 mill. 



From the north coast of Australia : found under decayed leaves 

 (Lieut. Ince, R.N.). 



5. Helix Hartwegi, Pfr. Hel. testd umbilicatd, depressd, cari- 

 natd, soliduld, striatuld, fused ; spird vix elevatd; anfractibus 5 

 planulatis, ultimo basi paulb convexiore, antice non descendente ; 

 umbilico angusto, pervio ; aperturd perobliqud, irregulariter sub' 

 quadratd ; peristomate albo, incrassato, breviter reflexo, margini- 

 bus callo Junctis, dextro sinuoso, basali subrecto, dilatato, intror- 

 sum calloso, dente unico interposito. 



. Diam. 23, alt. 12 mill. 



From El Catamaija, near Loxa, republic of the Equator (Hart- 

 weg). 



6. Helix leptogramma, Pfr. Hel. testd umbilicatd, globosd, tenui 

 striatd, lineis impressis, concentricis, confertis, sculptd, cameo- 

 albidd, superne fasciis 3-4 angustis, rufis ornatd; anfractibus 4^ 

 convexius cutis, ultimo injlato, antice breviter descendente ; aperturd 

 vix obliqud, rotundato-lunari, intus concolore ; peristomate albo, 

 simplice, breoiter expanso, marginibus callo tenuissimo diffusa 

 junctis, columellari valde dilatato, albo, nitido, reflexo, umbilicum 



angustum semioccultante. 

 Diam. 17, alt. 13 mill. 

 From Cygnet Bay, North Australia (Lieut. Ince, R.N.). 



7. Helix Gilbebti, Pfr. Hel. testd umbilicatd, depressd, distinct^ 

 striatd, minutissim^ granulatd, tenui, pallide corned, lined rufd ad 

 suturam einctd; anfractibus 4|- convexiuscuUs, ultimo basi convexo ; 

 umbilico mediocri, pervio ; aperturd rotundato-lunari ; peristomate 

 simplice, recto, margine columellari parUm dilatato, reflexo. 



Diam. 16, alt. 9 mill. 



From Darling Downs, East Australia (Gilbert). 



8. Helix Zonites, Pfr. Hel. testd umbilicatd, depressd, tenui, 

 diaphand, confertim costulato-striatd, lutescenti-corned ; spird vix 

 elatd; anfractibus 6 convexiuscuUs, regulariter accrescentibus, 

 ultimo supra medium lined rufd, ad apicem usque conspicud omato, 

 basi laeviore, subplanulato ; umbilico mediocri, pervio; aperturd 

 depressd, oblique lunato-ovali ; intus margaritaced; peristomate 

 simplice, recto, margine columellari breviter patentee 



. Diam. 25, alt. 12^ mill. 

 Hab. Unknown. 



9. Helix Griffithi, Pfr. Hel. testd umbilicatd, globoso-depressd, 

 solidiusculd, Icevigatd, superne leviter striatuld, corneo-lutescente ; 

 spird breviter elevatd, conoided ; anfractibus 6 COnvejeiusGulis, uU 



