Zoological Society. 221 



variegatd ; spird brevi, conoided, obtusiusculd ; anfractibus b\ 

 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. 16^ mill. 



Locality unknown. 



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

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

 saturatioribus ornatd ; spird elatd, obtusiusculd ; 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 , margine 

 utroque leviter arcuato. 



Diam. 8, altit. 5^ mill. 



(j. Minor, testd saturate earned, superne fasciis 2 angustis rubris 

 et ad peripheriam 1 albd. 



y. Testd fulvo-rubelld, superne fasciis 2 angustis saturatioribus. 



h. Minor, testd flavd, superne fasciis 2 angustis fulvis, ad periphe- 

 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-subglobosd, tenuius- 

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

 roseo-nebulosd ; spird conoided, obtusiusculd; anfractibus 5 % 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 t 

 tenuiusculd, superne striis spiralibus obsoletis sculptd et punctatd, 

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

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

 lato, basi convexiore, distinctius concentrice striato ; aperturd sub- 

 obliqud, triangulari-semiovali, altiore quam laid ; 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. 6j mill. 

 From Venezuela. 



