Zoological Society. 47-3 



Helix sagittifera, Pfr. an Nanina ? Hel. T. subperforatd, tenui, 

 pellucidd, oblique striata et obsolete rugosd,fulvd, maculis seriatis 

 sagittiformibus et ad carinam obsoletam fascia unicd rufd ornatd ; 

 suturd impressd, ad anfractum ultimum sabcanaliculatd ; anfrac- 

 tibus 4^ planiusculis, ultimo inflato ; aperturd perobliqud, lunato- 

 ovatd, intus lacted ; peristomate simplici, ad columellam sub- 

 incrassato, vix reflexo, margine superiore dejlexo. 



Diam. 2; altit. 1*10 poll. 



Hab. Sinait insula? Lu^on. 



Affinis H. Lamar ckiance, Lea. Differt forma minus depressa, an- 

 fractibus spirse lente crescentibus, ultimo vix carinato, et colore. 



Varietas : testa distincte carinata, superne intense rufa, infra 

 carinam fascia nigricante diluta circumdata, basi olivaceo-fulva, 

 maculis sagittiformibus obsoletis. — Bolinao insula? Lucon. 



Helix fulvida, Pfr. an Nanina ? Hel. T. subperforatd, subglobosd, 

 tenui, pellucidd, pallide fulvescente, superne confertissime et mi- 

 nutissime granulosa, basi glabrd, nitidd ; spira elatd ; anfractibus 

 5£, supremis planis, 1^ ultimis rotundatis ; aperturd lunari ; pe- 

 ristomate simplici, margine columellari subincrassato, ad perfora- 

 tionem obsoletam reflexo. 



Diam. 1'25 ; altit. 0-85 poll. 



Hab. Insula Mindanao. 



Helix JANUs/Chemn. xi. 3016. 17.— Helicella, FeV. pr. 233. — An 

 Nanina ? Hel. T. sinistrorsd, perforatd, orbiculari, tenui, dia- 

 phand, oblique regulariter et confertim striata, superne fused, basi 

 convexd, rufd, nitidiusculd ; spird late depresso-conoided ; anfrac- 

 tibus 7 planulatis, ultimo carinato ; aperturd lunari ; peristomate 

 tenui, acuto, margine columellari reflexiusculo. 



Diam. 1*30 ; altit. 0*80 poll. 



Hab. in monte Ophir, peninsula? Malaccanse. 



H. Mackensiana, Saul in Revue Zool. 1841, p. 347, eadem esse 

 videtur. 



Helix porphyria, Pfr. an Nanina ? Hel. T. perforatd, depressa, 

 solidd, oblique rugoso-striatd, rufd, maculis et strigis creberrimis, 

 flavido-albidis subprominulis marmoratd, carinata, infra carinam 

 rufo-fasciatd, basi olivaceo-fulvd, nitidiore ; anfractibus 4\ pla- 

 nulatis, regulariter crescentibus, ultimo circa perforationem aper- 

 tam excavato ; aperturd subrhombed ; peristomate simplici, tenui, 

 margine columellari arcuatim reflexo. 



Diam. 1*80; altit. TOO poll. 



Hab. Insula Burias. 



Helix SAMARENsis,Pfr. Hel.T. umbilicatd, depresso-conoided, tenui, 

 oblique striatuld,fulvido-albd, fasciis rufls ornatd ; basi planulatd ; 

 suturd lineari ; anfractibus 4\ planiusculis, ultimo basi subcari- 

 nato ; umbilico angusto, pervio ; aperturd horizontali, ellipticd ; 

 peristomate simplici, margine supero expanso, basali late reflexo, 

 edentulo. 



Diam. 0*90; altit. 0*50 poll. 



Hab. Insula Samar. 

 Ann, fy Mag, N. Hist, Vol, xi. 2 I 



