204 
CYCLOSTOMUS §. 2. 
Cuclostoma Arthuru (Hr at. in Act. Soc. Linn. Bord. XI. p. 438. t. 3 
f. 7. 12. *) 
Cyclophora pulchra 2 Swains. Malac. p. 336. (ex ic. Griff. ) 
Tropidophora ortyx Pfr. in Zeitschr. f. Mai. 1847. p. 107. 
— pulchra Gray Catal. Cyclopli. p. 38. N. 4. 
Cyclostomus pulcher Pfr. Consp. N. 296. 
Habitat in insulis Seychellis. 
336 23. €. Kraussianus Pfr. 
T. umbilicata, globoso - conica , solidu a, striatula, liris 
carinaeformibus permultis, alternis minoribus sculpta, opaca, 
livido-cinerea, obsolete subfasciata; spira turbinata, acutiuscula; 
anfr. 5 convexi, ultimus peripheria distinctius carinatus, basi 
parum convexus; umbilicus mediocris, pervius; apertura pa rum 
obliqua, intus fulvo - cinerea ; perist. album, tenue, undique 
expansum, ad anfractum penultimum breviter interruptum. -- 
Operc. ? — Diam. maj. 147 2 , min. 12, alt. 12 mill. Ap. c. 
perist. 7'/ 2 mill longa. (Mus. Cuming.) 
Cyclostoma Kraussianum Pfr. in Proc. Zool. Soc, 9 Dec. 1851. 
— — Chernn. ed. II. N. 347. t. 43. f. 17. 18. 
Cyclostomus Kraussianus Pfr. Consp. N. 297. p. 62. 
Habitat Natal Africae meridionalis. 
337 24. C. eastaneus Pfr. 
T. anguste umbilicata, globoso - conica , tenuis, oblique 
striatula et liris subacutis multis sculpta , nitida , saturate cas- 
tanea; spira elevato-conica , apice obtusiuscula ; anfr. 4'/-2 an “ 
gulato-convexi , ultimus liris 6 subaequalibus , pluribusque mi- 
noribus, confertioribus in umbilico munitus; apertura parum 
obliqua, subcircularis ; perist. simplex, tenue, undique expan- 
siusculum, marginibus approximatis , non junctis. — Operc. 
testaceum, planum, paucispirum. — Diam. maj. 11, min. 9, 
alt. 9 mill. Ap. fere 6 mill, longa. (Mus. Cuming.) 
Cyclostoma castaneum Pfr . in Proc. Zool. Soc. 1851. Jul. 
— — Chcmn. ed. II. N. 337. t. 42. f. 25. 26. 
Cyclostomus castaneus Pfr. Consp. N. 298. p. 63. 
Habitat in insula Madagascar. 
*) T. ventricoso-conica, umbilicata , tenui , aspera multicarinata , trans- 
versim sulcata, albo ■ rubente ; fasciis rubro -fuscis ; spira acuta; apertura 
obovata; labro acuto tantisper reflexo. — Alt. 13—14, diam. 13—14 mill. 
— Ceylan. (Grat. 1. c.) 
