G5 



42. Cyclostoma Carolinense (Cyclostomus?), Pfr. C. testa 

 umbilicata, turrito-conica, tenuiuscula, superne leviter et confer- 

 tim spiraliter lirata, nitidula, alba ; spira elongata, apice oh- 

 tusula ; an/ractibiis 6, convexis, ultimo rotundato, infra medium 

 IcBvigato ; umbilico angusto, non pervio ; apertura vix obliqua, 

 subcirculari ; peristomate sitnjjlice, acuto, marginibus approxi- 

 matis, dextro recto, columellari medio dilatato, suhreflexo. 



Diam. maj. 12, min. 10, alt. 12 mill. 

 Hab. in insulis Carolinis. 



43. Cyclostoma subliratum (Cyclostomus?), Pfr. C. testa 

 angustissime umbilicata, globoso-conica, tenui, spiraliter lirata, 

 haud nitente, pallide rubella-cornea; spira elevato-turbinata, 

 apice obtusula ; anfractibus 5, convexis, ultimo rotundato, obso- 

 letius lirato ; apertura parum obliqua, oblong ato-rotunda ; pe- 

 ristomate simplice, tenui, vix expansiusculo, marginibus fere 

 contiguis, callo junctis. 



Diam. maj. 10, min. 8, alt. 9 mill. . 

 Hab. ? 



44. Cyclostoma lineatum (Cyclostomus?), Pfr. C. testa 

 umbilicata, globoso-conica, tenuiuscida, IcBvigata, diaphana, ni- 

 tidula, fidva, lineis castaneis, alternis subtilioribus, subinter- 

 ruptis,picta; spira turbinata, acutiuscula; anfractibus ^\, con- 

 vexis, ultimo rotundato, infra peripheriam fascia latiore ornato, 

 in umbilico angusto, vix pervio spiraliter confertim sulcato ; 

 apertura vix obliqua, subangulato-circulari ; peristomate sim- 

 plice, recto, albo, marginibus approximatis, callo subemarginato 

 junctis. 



Diam. maj. 15, min. 13, alt. 13 mill. 

 Hab. ? 



45. Cyclostoma saccatum (Cyclostomus?), Pfr. C. testa 

 profunde rimata, vix perforata, ovato-oblonga, breviter trun- 

 cata, tenui, longitudinaliter confertim filoso-costata, diaphana, 

 pallide cornea, macidis castaneis seriatis ornata ; sutura pro- 

 funda, sub lente spinulosa ; anfractibus 3J, convexis, ultimo an- 



tice subascendente, breviter soluto, basi saccato ; apertura sub- 

 circulari, basi axin excedente ; peristomate simplice, continuo, 

 vix expansiusculo. — Operc. 1 



Long. 12, diam. 8 mill. 



Hab. ? 



46. Cyclostoma fallax (Cistula?), Pfr. C. testa rimata, 

 oblongo-turrita, truncata, tenui, spiraliter obtuse lirata, lineis 

 longitudinalibus confertioribus (octava vel decima quavis sub 

 lente validioribus) decussata, non scabra, vix nitidula, albida, 

 lineis flexuosis, interruptis, fulvis picta ; spira subconvexo-tur- 

 rita ; anfractibus 4-4|^, convexiusculis, ultimo rotundato, infra 

 medium fascia fulva ornato, antice longe soluto, circa rimam 

 umbilicalem vix spiraliter sulcato ; apertura subverticali, ovali ; 



No. CCXLII. — Proceedings of the Zoological Society. 



