98 



regulariter accrescentes ; apcrtura subverticalis , ovalis, su- 

 perne angulatu; perist. breviter adnatura, duplex: internum 

 continuum, subexpansum, externum lateribiis columellari et 

 basali dilatatum, horizontaliter patens, latere dextro obso- 

 letum. — Operc. Ch. picti. - Long. 15, diam. l^j^ ^^^i^^- 

 Ap. 7 mill. longa, intus medio 4^/3 lata. 



Cyclostoma Pfeifferiannm Poey in litt. 



— Chemn. ed. II. N. 402. t. 



48. f. 38-40. 



Habitat in insula Cuba. 



Obs. Species Ch.picto similis, anfractibus minus con- 

 vexis, sutura subcrenulata et peristomate duplice discrepans. 

 4S9a. Cho?idropoma ? verecundum Poey. -j- 



,,T. ovato-conoidea , pudica, corneo-albida , spiraliter 

 punctulata, costulis volventibus instructa; apice truncata; 

 anfr. 3^2 5 perist. duplex: externo angulatira dilatato, mar- 

 gine sinistro soluto , umbilicum omnino tegente. — Long. 

 231/2, diam. I21/2 mill." (P.) 



Cyclostoma xierccundinii Poey Memor. 1. p. 102. 106. 

 t. 7. i 5 7. 



Habitat San Diego de los Banos insulae Cubae (Ve- 

 lasquez). 



Obs. Nonne eadem species ac Chondropoma Shutt- 

 lervortld Pfr. ? 



497a. Pomatias Barthrlemiamis Shuttleworth . f 



„T. obtecte vix perforata, conico-turrita , argute sed 

 valide costulata, cinerascente - alba , maculis luteis seriatis 

 obscure notata; spira elevata, conico-acuminata, apice ob- 

 tusiuscula ; anfr. 8-9 parum convexi, ultimus basi rotun- 

 datus; apertura verticalis, ovali - rotundata ; perist. incon- 

 8picue duplicatum : internum continuum , anfr. penultimo 

 appressum, externum incrassatum modice expansum, mar- 

 gine superiore adscendente attenuato, nee auriculato , colu- 

 mellari breviter revoluto et quasi exciso. — Diam. 4, alt. 

 10 mill. Ap. circa 3 mill. lata." (Sh.) 



