CYCLOPHORUS §. 2. 
63 
Cyclophorus aurantiacus Pfr. in Zeitschr. f. Malak. 1847. p. 107. 
Consp. N. 78. 
— '-t Gray Catal. Cycloph. p. 15. N. 1. 
Habitat Mergui et Tavoy in imperio Birmano. 
13. C. Bensoni Pfr. 105 
T. umbilicata, subgloboso-turbinata, solida, lineis obliquis 
et confertis spiralibus subtiliter decussata, albido-fulva , casta- 
neo variegata; spira turbinata, obtusiuscula; anfr. 5 convexi, 
supremi unicolores luridi, sequentes flammulato-picti , ultimus 
magnus, obsolete angulatus, ad carinam fascia nigricante et 
utrinque fasciis inaequalibus castaneis ornatus, circa umbilicum 
angustum, infundibuliformem pallidus, subcompressus ; apertura 
parum obliqua, subcircularis , intus lactea; perist. continuum, 
igneo-aurantiacum, breviter adnatum, anguste fornicato-reflexum. 
— Operc.?- — Diam. maj. 43, min. 34, alt. 26 mill. (Mus. Cuming.) 
Cyclostoma Bensoni Pfr. in Proc. Zool. Soc. 1851. 
— — Chemn. ed. II. Cycl. N. 225. t. 32. f. 11—13. 
Cyclophorus Bensoni Pfr. Consp. N. 79. p. 52. 
Habitat . . . ? 
14. C. Boraieeiisls Metcalfe. 106 
T. umbilicata, depresso-turbinata, tenuiuscula, striata, lineis 
spiralibus tenuissimis, confertis sculpta, superne fulvida, casta- 
neo strigata et marmorata; spira conoidea, acutiuscula; sutura 
plana, marginata; anfr. 5 vix convexiusculi , ultimus acute 
carinatus, infra carinam fascia lata castanea, albido maculata 
ornatus, basi pallidus, convexus, circa umbilicum mediocrem 
subcompressus; apertura obliqua, subtruncato-ovalis ; perist;- v? ‘ 
breviter expansum , non incrassatejm , marginibus distantibus, 
callo tenui junctis. — Operc. circuiare, arctispirum, rubellum, 
extus concavuim tt- ESam. maj. 40, min. 33, alt. 20 mill. 
Ap. c. perist. oblique 22 mill, longa, |0 lata. (Mus. Cuming.) 
Cyclostoma Bornecnsc Mete, in Proc. Zool. Soc. 1851. h 'll 
— — Chemn. ed. II. Cycl.' N. 384. t 47. f. 1—3. 
Cyclop horns Bornccnsis Pfr. Consp. N 80. 
Habitat in insula Borneo. 
15. C. perdix Broderip et Sowerby. 107 
T. umbilicata, depresso-turbinata, tenuiuscula, lineis ele- 
vatis obsolete cincta, saturate castanea, punctis albidis con- 
