220 Zoological Society. 



1 sanguined juxta suturam ornatd, vel omnino rubicundd , spird 

 brevi, convexo-conoided, submucronatd ; anfractibus 5 subplanis, 

 ultimo ad peripheriam carind 1 acutd, pluribusque obtusioribus 

 munito ; aperturd obliqud, subtriangulari ; columelld breviter rece- 

 dente, basi obsolete angulatd ; peristomate expanso, subincrassato, 

 margine supero strictiusculo, basalt subarcuato ; callo basali tenuis- 

 simo. 



Diam. 17, altit. 10 mill. 



From Brazil (Bescke). 



5. Helicina campanula, Pfr. Hel. testd campanulato-conicd, so- 

 liduld, laevigatd, nitidd, citrind ; spird elevatd, convexd, acuminatd; 

 anfractibus 6 planiusculis, ultimo pone aperturam subconstricto , 

 basi planulato ; aperturd obliqud, semilunar i- subtriangulari ; colu- 

 melld breviter recedente, basi subtruncatd, callum nitidum, semi- 

 circularem emittente ; peristomate simplice, tenui, breviter expanso, 

 margine basali strictiusculo. 



Diam. 8 J, altit. 7 mill. 

 From the island of Cuba. 



6. Helicina concentrica, Pfr. Hel. testd depresse trochiformi, 

 tenuiusculd, striis longitudinalibus et obliquis sub lente subtilissime 

 sculptd, lineis concentricis elevatis utrinque munitd, acute carinatd, 

 nitiduld, carneo-fuscd, albido variegatd ; spird conoided, subpapil- 

 latd ; anfractibus 4^ vix convexiusculis, ultimo utrinque convexiore; 

 aperturd obliqud, subsecuriformi, latiore quam altd; columelld 

 subrimatd, breviter arcuatd, basi incrassatd in callum album sub- 

 circumscriptum retrorsum dilatatd ; peristomate simplice, breviter 

 expanso, margine basali immediate in columellam continuato. 



Diam. 10, altit. vix 6 mill. 



From Venezuela and New Granada (De Lattre) ; a larger variety 

 from Mirador, Mexico (Galeotti). 



7. Helicina constricta, Pfr. Hel. testd parvd, lenticulari, crassd, 

 subleevigatd, non nitidd, opacd, albidd, lineis undulatis rubris pictd ; 

 spird vix elevatd, obtusd ; anfractibus 4^ planulatis, ultimo angu- 

 lato, basi subturgido, pone aperturam constricto ; aperturd obliqud, 

 subtriangulari, intus rubrd; columelld simplice, callum crassius- 

 culum albidum vel igneum retrorsum emittente ; peristomate sim- 

 plice, obtuso, latere dextro rotundato. 



Diam. 6, altit. 3£ mill. 



From Otaheite and the Sandwich Islands. 



8. Helicina convexa, Pfr. Hel. testd convexo-orbiculatd, solidd, 

 laevigata \ nitidd, albd ; spird for nicatd, mucronulatd ; anfractibus 

 A\, ultimis 2 convexiusculis, ultimo obsoletissime angulato ; aper- 

 turd integrd, obliqud, semilunari ; columelld breviter arcuatd, re- 

 trorsum in callum crassum, concolorem abiente ; peristomate in- 

 crassato, breviter expanso, margine basali a callo columellari inci- 

 surd levissimd separate 



Diam. 6£, altit. 4^ mill. 

 Locality unknown. 



9. Helicina Cumingiana, Pfr. Hel. testd subglobosd, tenuiusculd, 

 longitvdinaliter et confertim plicatuld, earned, rubro punctatd et 



