HELIX §. 75. 407 



1058. H. refuga Gould. 



T. sinistrorsa, lale umbilicata, subdiscoidea , superne pluna, 

 basi concava, solidula, obliquc minute rugata ct superne concen- 

 trice striata, alba, epidermidc decidua, flavescenti-cornea induta; 

 anfr. 6/4 angusti, centrales laevigati, nilidi, ultitnus antice per- 

 deflexus, basi suljangulatus; apertura perobliqua, lunaris; perist. 

 breviter et abrupte reflexuni, albo-callosum, marginibus lamina 

 subelevata S-formi, medio lamellam profunde intrantem emittente 

 junctis. — Diam. maj. IT'/?, min, 14^3, alt. 6 mill. (Mus. Cuming.) 

 Helix refuga Govld in sched. Cuniing. 



— — Phil. Icon. III. 1 7. p. 2. Helix t. 1 0. f. 4. 



— — Chemn. ed. II. Ilelix N. 399. l. 66. f. 21—23. 



llabital in imperio birmano Indiae orientalis. 



Obs. Praecedonti peraffiiiis, atlamen sculptura, anfractu ultimo non cora- 

 presso, apertura non horizonlali, perist. a)>rup(e renexo distinguenda videlur. 



1050. H. Rivolii Deshayes. 



T. latissime umbilicata, oblongo-discoidea, superne plana, 

 costato-striata , rufa, basi laevigata, nitidissima, olivacea; anfr. 5 

 convexiusculi, angusti, utrinquo subaequales, ultimus a latere 

 compressus, basi inflatus, antice deflexus; apertura perobliqua, 

 obtuse obcordata, antrorsum dilalata, subtubaeformis, intus mar- 

 garitacea; perist. incrassatum, reflexum, marginibus callo albido, 

 lamellam validam intrantem emittente junctis; fundus aperturae 

 lamellis 3 — 4 subparallelis coarctatus. — Diam.maj.23, min. 16y2, 

 alt. 7 mifl. (Mus. Guming. et Cofl. Nr. 641.) 



Helix Rivolii Desh. in Enc. meth. U. p. 208. N. 2. 



— — Desh. in Fer. hist. p. 7. 



— carabinata (Ilehcodonta) Fer. pr. 109. Ilist. t. 51 B. f. 3. 



— — Lam. ed. Dh. 183. p. 116. 



— — Guerin Iconogr. du regne an. Moll. t. 6. f. 5. 



— — Deless. recucll t. 26. f. 8. 



— caribanata Gray in Ann. of Phil. New ser. IX p. 410. 

 Polygiira? carahinata Beck ind. p. 23. 



Habitat in insula Ceylon (Templeton in Mus. Cuming.), in India 

 orientali, Ava (Beck). 



1060. H. poUodonta Orblgny. f 



T. umbilicata, orbiculata, deprcssa, crassa, regularitcr striata. 

 albida; spira subplana; anfr. 7; apertura obliqua. peristomala, 

 ovalis, unidentata, intus continuata et primae quadrantis spirac 

 aliis 4 dentibus conncxa: labrum crassum . reflexum. — Diam. 9, 

 alt. 3 mill. (0.) 



Hclix poUodonia (Helicodonta) Orb. syn. p. 3. 



