CYCLOPIIORUS §. 9. 10. 
93 
Cyclostoma slenostoma var. Chemn. 1. c. t. 20. f. 18. 19. 
Habitat in Arabia (Powis) , in sylvis cacuminum montium 
Nilgherries (Jerdon teste Benson); var. ft in Cochinchina? 
69. C. loxostoimis Pfr. 161 
T. late umbilicata, depressa, discoidea, solidula, confertim 
filoso-striata, fusco-fulva, maculis pallidioribus conspersa ; spira 
plana, vertice subtili haud prominente ; anfr. 5 convexiusculi, 
sensim accrescentes , ultimus teres, antice dilatatus, non de- 
scendens ; umbilicus latus, pateraeformis, r /s diametri superans ; 
apertura diagonalis, subcircularis, intus margaritacea ; perist. 
continuum, breviter adnatum , rectum, subduplicatum, vix in- 
crassatum. — Operc. ? — Diam. maj. 137 3 > min. 11, alt. 4 
mill. Ap. oblique 5 mill, longa. (Mus. Cuming.) 
Cyclostoma loxostomum (Cyclophorus) Pfr. in Proc. Zool. Soc. 1852. 
9 Mart. 
— — Chemn. ed. II. N. 406. t. 49. f. 11—13. 
Habitat in insula Ceylon (Lear). 
§. 10 . 
70. €?•? ptirus FoB*bes. 62 1 
T. latissime umbilicata, depressa, tenuis, lineis confertis 
elevatis filoso - sculpta , striis incrementi confertissimis subcla- 
thrata, unicolor alba; spira vix elevata, vertice subacuminato ; 
anfr. 6 convexiusculi, rapide accrescentes, ultimus latus, sub- 
depressus, basi convexus; apertura obliqua, angulato-circu- 
laris ; perist. simplex, acutum, marginibus remotis. — Operc. ? 
— Diam. maj. 51, min. 43, alt. 20 mill. (Mus. Cuming.) 
Cyclosioma purum Forh. in Proc. Zool. Soc. 1850. p. 56. t. 9. f. 9. *) 
— — Chemn. ed. II. N. 226. t. 32. f. 14. 15. 
Cyclophorus? purus Pfr. Consp. N. 132. 
Habitat . . . ? 
*) T. orbiculari, depressa, alba, nitidula, spira elevatiuscula, luteola; 
anfr. 6 rotundatis, spiraliter sulcatis , sulcis numerosis , transverse striatis ; 
apertura subcirculari, obliqua, peritremate simplici ; umbilico maximo ; oper- 
culo — ? — Diam. 48, alt. 17 mill. (Forb. 1. c.) 
