134 



10. SucciNEA PusiLLA, Pft". S. testd ovatd, tenui, striatuld, 

 sub lente obsolete deciissatd, diaphand, parum nitidd, pallide 

 corned ; spird brevi, acutiusculd ; anfractibus 1\, penultimo 

 convexo, ultimo | lovgitudinis eequante ; columelld vix arcuatd, 

 recedente ; aperturd obliqud, ovali ; peristomate simplice, mar- 

 ffine dextro siqienie subincurvato, turn strictiusculo. 



Long. 4f, diam. 3 mill.; ap. 3J mill, longa, 2 lata. 

 Hab. Ceara, in America raeridionali. 



11. SucciNEA RUBicuNDA, Pfr. S . testd ovatd, teniii, stritttuld, 

 sub lente obsolete granulosd, diaphand, parum nitidd, luteo- 

 rubescente ; spird brevi, sanguined, subpapiUatd ; anfractibus 

 2\ convexis, ultimo inflato ; columelld callosd, substricte re- 

 cedente ; aperturd parum obliqud, angidato-ovali, iritus niti- 

 dissimd; peristomate simplice, margine dextro regulariter ar- 

 cuato. 



Long. 14, diam. 8, alt. 5 mill.; ap. 10^ mill, longa, medio 6 lata. 

 Hob. in insula Masafuera (Cuming) . 



12. SucciNEA soLiDULA„ Pfr. S. tcstd dcprcssc ovatd, soUduM, 

 longitudinaliter subplicatd, sub lente minutissime granulatd, vix 

 diaphand, parum nitiduld, fidvd ; spird brevi, scalari, apice pa- 

 pillatd, nibicundd ; anfractibus 2-§ convexis, ultimo inflato, -|- 

 longitudinis eequante ; columelld substricte descendente, callosd; 

 aperturd oblongd, intus submargaritaced ; peristomate submar- 

 ginato, tnarginibus callo tenui junctis, dextro supernh arcuate, 

 turn strictiore. 



Long. 12, diam. 7, alt. b\ mill. ; ap. S\ mill, longa, 5 lata. 

 Locality unknown. 



The form of this shell is most nearly approaching to Succinea cam- 

 pestris. 



10, Descriptions of thirty new species of Tornatellina, 

 Cylindrella, and Clausilia, from the Collection of 

 H. Cuming, Esa. By Dr. L. Pfeiffer. 



1. Tornatellina Cumingiana, Pfr. T. testd ovato-oblongd, 

 solidd, striatuld, epidermide olivaceo-lutescente indutd ; spird 

 elongato-conicd, apice acutd ; anfractibus 5^ vix convexiusculis, 

 ultimo I" longitndinis subcequante ; columelld subarcuatd, di- 

 stincte et oblique truncatd ; pariete aperturali lamella magnd, 

 horizontaliter intrante munito; aperturd semiovali, intus callosd ; 

 peristomate simplice, acuto. 



Long. 8, diam. 3| mill. ; ap. 3| mill, longa, medio 1§ lata. 

 Hab. in Real Llejos (H. Cuming). 



2. Cylindrella sericea, Pfr. C. testd profundi rimatd, sub- 

 cylindraced, truncatd, solididd, subtilissime striatuld, diaphand, 

 hyalino-albidd, supernh fuscescente ; suturd albo-flosd ; anfrac- 

 tibus 9 angustis, subeeqvalibus, vix convexiusculis, ultimo non 

 protrncto, basi carina furdformi munito ; upertnrd subobliqud. 



