Zoological Society. 345 



Long. 55, diam. 23 mill. 



Locality, Africa, Loanda, coast of Benguela. (Coll. Cuming.) 



17. AcnATiNA RETICULATA, Pfr. Ackut. tcstd oblongo-ttcutd, so- 

 lidd, ponderosd, longitudinaliter confertim plicatd, sulcis coticen- 

 tr ids profundi reticulatd, albidd, castaneo-marmoratd et maculatd ; 

 spird elongatd, acutd, supcrne minute granulatd ; suturd subcrenu- 

 latd ; anfractibus 8 pariim convexis, ultimo y longitudinis sub- 

 cequante ; columelld crassd, albd, arcuatd, abrupte truncatd ; aper- 

 turd utrinque attenuatd, oblongo-ovali. 



Long. 160, diam. 70 mill. 

 Locality, Africa. (Coll. Cuming.) 



18. AcHATiNA PAPYRACEA, Pfr. AcTittt . tcstd ovato-oblougd, tenui, 

 striis longitudinalibus et concentricis obsolete decussatd, diaphand, 

 fulvd, castaneo obsolete marmoratd ; spird conicd, apice obtusd; 

 suturd maryinatd ; anfractibus o^ vix convexiusculis , ultimo spi- 

 ram vix superante ; columelld subrectd, basin aperturca fere attin- 

 gente, oblique truncatd, lined purpured ornatd; aperturd ovali, 

 intus margaritaced. 



Long. QQ, diam. 30 mill. 



Locality, banks of the river Nun in Africa. (Coll. Cuming.) 



19. AcHATiNA FUSIFORM IS, Pfr. Achttt. testd ovato-fusiformi, tenui, 

 longitudinaliter confertim costulatd, lineis transversis minute reti' 

 culatdyfulvidd, saturatius strigatd ; spird conicd, acutiusculd, apice 

 rubescente ; suturd marginatd ; anfractibus 7-8 convexiusculis, 

 ultimo spiram paulo superante, basi attenuate ; columelld leviter 

 arcuatd, abrupte truncatd, rubelld; aperturd angustd, oblong d ; 

 peristomate simplice, repando, margine rubicundo. 



Long. 87, diam. 35 mill. 



Locality, mountain of Coban, Vera Cruz, Central America. (Coll. 

 Cuming.) 



This species, as well as the next following, may perhaps belong to 

 the genus Glandina. 



20. AcHATiNA cosTULATA, Pfr. AcJittt. tcstd ovato-fusiformi, tenui, 

 longitudinaliter confertim et regulariter costulatd, diaphand, fulvo- 

 rubelld, strigis parvis saturatioribus ornatd ; spird pyramidali, 

 acutd ; suturd sulco parallelo crenulato-marginatd ; anfractibus 8 

 vix convexiusculis, ultimo spiram vix cequante ; columelld subrectd, 

 abrupte truncatd; aperturd oblongd, utrinque attenuatd, intus 

 margaritaced. 



Long. 72, diam. 31 mill. 



Locality, mountains of Quendeu, New Granada. (Coll. Cuming.) 



21. Glandina nigricans, Pfr. Glan. testd ovato-oblongd, solidi- 

 usculd, minutissime striatuld,nitidissimd, nigricante, strigis remotis 

 angustis fulvis ornatd, basi corneo-luted ; spird conicd ; suturd 

 virenti-marginatd ; anfractibus 7 planulatis, ultimo f longitudinis 

 cequante ; columella arcuatd^ callosd, oblique truncatd, basin aper- 

 iurcB non attingente ; aperturd angustd, semiovali, inius concolore. 



Long. 35, diam. 16 mill. 



Locality, Vera Cruz, in Central America. (Coll. Cuming.) 



