Zoological Society. 221 



variegatd ; spird brevi, conoided, ohtusiusculd ; anfractihus 5^ 

 planiusculis, ultimo inflato, obsolete angulato ; aperturd subverti- 

 cali, semiovali; columelld basi dilatatd, antrorsum arcuatd, sub- 

 truncatd, retrorsum in callum basi crassum, superne diffusum 

 abiente ; peristomate subincrassato, breviter expanso, albo. 



Diam. 21, altit. 16J mill. 



Locality unknown. 



10. Helicina Dysoni, Pfr. Hel. testd orbiculato-conoided, soli- 

 diusculd, striatuld, nitiduld, earned, superne fasciis 2 angustis, 

 saturatioribus ornatd ; spird elatd, ohtusiusculd ; anfractibus 5 con- 

 vexiusculis, lente accrescentibus, ultimo basi subplanato ; aperturd 

 obliqud, semiovali, altiore quam latd ; columelld brevi, basi sub- 

 truncatd, callum albidum, lined subimpressd circumscriptum emit- 

 tente ; peristomate simplice, brevissime reflexiusculo , margins 

 utroque leviter arcuato. 



Diam. 8, altit. 5^ mill. 



/3. Minor, testd saturate earned, superne fasciis 2 angustis rubris 



et ad peripheriam 1 albd. 

 y. Testd fulvo-rubelld, supern'e. fasciis 2 angustis saturatioribus. 

 h. Minor, testd flavd, superne fasciis 2 angustis fulvis, ad periphC" 



riam 1 albidd ornatd. 

 From Cumana. Honduras (Dyson). 



11. Helicina exigua, Pfr. Hel. testd minutissimd, conicd, tenui, 

 subtilissime punctato-striatuld, pellucidd, pallide corned; spird 

 conicd, obtusiusculd ; anfractibus 5 perconvexis, ultimo obsolete 

 angulato, basi planiusculo ; aperturd obliqud, lunari ; columelld 

 breviter recedente, callum exiguum emittente ; peristomate sim- 

 plice, tenui. 



Diam. 2\, altit. 2 mill. 

 From Honduras (Dyson). 



12. Helicina Funcki, Pfr. Hel. testd conico-suhglobosd, tenuius- 

 culd, sub lente tenuissime oblique striatuld, vix nitiduld, Jlavidd, 

 roseo-nebulosd ; spird conoided, obtusiusculd; anfractibus b\ pla- 

 niusculis, ultimo utrinque convexiore, obsolete angulato ; aperturd 

 obliqud, semiovali; columelld subarcuatd, lined impressd verticali 

 notatd, basi subnodosd, in callum sensim tenuiorem retrorsum 

 abiente ; peristomate late expanso, margine supero subrepando. 



Diam. 13|, altit. 9 mill. 



From San Yago, New Granada (Funck). 



13. Helicina gonochila, Pfr. Hel. testd conoideo-subglobosd, 

 tenuiusculd, superne striis spiralibus obsoletis sculptd et punctatd, 

 nitiduld, fulvo -earned ; spird brevi, conoided, subacutd ; anfrac- 

 tibus 4^ vix convexiusculis, ultimo medio subcarinato, luteo-cingu- 

 lato, basi convexiore, distinctius concentrice striate ; aperturd sub^ 

 obliqud, triangulari-semiovali, altiore quam latd ; columelld subre- 

 cedente, superne lineam impressam., brevem, curvatam emittente, basi 

 acute dentatd ; peristomate albo, rectangule late patente, margine 

 basali substricto, cum columelld angulum acutiusculum formante. 



Diam. 10, altit. 6^ mill. 

 From Venezuela. 



