11 



insuper sirils tcmiibiis dpcussata; anrractibus convexiuscnlis, 

 ultimo basi pcrforalo; apcrtura scmllunari, alba; margiuibus 

 acutis, simplicibus. 



Diam. majorum 48 milllm. 



Detexit Cb. Belangcr in locis urabrosis ad Pondiclicry. 



Eclangcr voyage, zoologie. p. 413. et pl. I. Cg. 1.2.3. 



16. Helix semifusca G, P. Dcsliayes. 



H. tcsta orbiculata, depressa, tcnui, fragili, cornea, 

 laevigata, ad plieriplieriam subangulata, subtus perforala; 

 apcrlura ovato-semi-lunari; marginibus tenuissimis, aculis; 

 aufractibus angustis, convexiusculis. 



Diam. 18 ad 20 millim. 



Legit Ch. Bclanger in marginc agrorum oryza consito- 

 rum, ad Pondichcry. 



Belanger voyage, zoologie. p. 414. ct pl. I. fig. 8. 9. 10. 



17. Helix desidens Sander Rang. 



H. testa lenticulari, valde carinata, umbillcata; spira 

 deprcssa; anfractibus quatuor et dimidio; apcrtura rotundata, 

 lala; labro reflexo; pcristomate albo; epidermidc crassa, 

 flava. — Th. M. 



Long. vel alt. 7 millim., lat. 16 millim. 



Juniorum testae hispidae. — Animal rufescenti-nigrum, 

 tentaculis superiobus rufis, pede pallido. 



Lcgit Rang ad folia marcida sylvarum in montibus 

 \„PeIee" mediis terrarum IMartiniccnsium. 



Gucrin, magasin de zoolog. H. class. V. (nr. 48 ct) 

 pL 48. 



18. Helix auridens Sander Rang. 



H. testa tcnui, fragili, comprcssa; anfractibus quatuor 

 ct dimidio; spira complanata; umbilico parvo; apcrtura sat 

 magua, prope basin amplificatam dentibus duobus subtri- 

 loba; labro reflcxo; cpidcrmide tcnui, nigro-brunnea, super- 

 ficic (pracserliin juvenum) pilis crassis obslta. — T/i. M. 



Long. vcl alt. 5 ad 6 millim., lat. 11 ad 15 millim. 



