CYCLOPHORUS §.6. 
85 
55. t. parvus Sowerby. 147 
T. umbilicata, depresso-turbinata , tenuiuscula, striatula, 
obsolete 4 — 5-carinata, fulvescenti-albida, fusco radiatim stri- 
gata; spira turbinata, apice acutiuscula, cornea; anfr. 5 — 6 
convexi, ultimus subdepressus, circa umbilicum infundibulifor- 
mem plerumque carina distinctiore munitus; apertura obliqua, 
subcircularis ; perist. subsimplex, rectum, marginibus callo 
brevi, subemarginato junctis, dextro antrorsum arcuato, pro- 
minente. (Operc. corneum, crassum teste Sow.) — Diam. maj. 
9, min. 7 */ 2 , alt. 5'/ 2 mill. Ap. 4% mill. diam. (Mus. 
Cuming.) 
Cyclostoma parvum Sow. in Proc. Zool. Soc. 1843. p. GO *) 
— — Sow. Thes. N. 29. p. 101 t. 31. f. 254. 255. 
— — Chemn. ed. II. N. 98. p. 100. t. 13. f. 15. 16. 
Cyclophorus parvus Gray Catal. Cvcloph. p. 23. N. 37. 
— — Pfr. Consp. N. 118. 
/?. Minor, fuscus; diam. maj. 5, min. 4%, alt. 3 mill. Ap. 2'/ 3 mill, longa. 
Habitat in insulis Philippinis Zebu et Panay (H. Cuming). 
56. C.? flavaas Broclerip. 148 
T. perforata, conico-globosa, crassa, spiraliter confertim 
sulcata, flava; spira conoidea, acutiuscula; anfr. 5'/ 2 convexi, 
ultimus ventrosus; umbilicus punctiformis, non pervius; aper- 
tura ovalis, superne subangulata; perist. rectum, obtusum, 
marginibus callo anfractui penultimo adnato junctis, colum el- 
lari complanato. — Operc. corneum ex Brod. — Diam. maj. 
8, min. 6'/ 2 , alt. 7 mill. Ap. 5 mill, longa. (Coll. Nr. 53.) 
Cyclostoma flavum Brod . in Proc. Zool. Soc. 1832. p. 59. 
— — Mull. Synops. p. 38. **) 
— — Sow. Thes. N. 55. p. 109. t 24. f. 70. ***) 
— — Chemn. ed. H. N. 14. p. 23. t. 3. f. 9 — 11. 
*) T. suborbiculari , depresso - conoidea , tenni, laevigata, fulvescente, 
radiatim fusco-strigata ; spira brevi, submucronata ; anfr. 5 rotundatis, tener- 
rime spiraliter striatis, obsoletissime 4 — 5-carinatis ; apertura circulari; peri- 
tremate simplici, postice subemarginato ; umbilico magno ; operculo corneo, 
crasso. (Sow. 1. c.) 
**) T. subglobosa, flava, crassiuscula ; anfr. 5 creberrime fasciato-stria- 
tis ; striis elevatis; umbilico parvo ; operculo corneo. (Mull. 1. c.) 
***) T. subglobosa, crassiuscula, flava, spira brevi, subpyramidali, anfr. 5 
ventricosis, spiraliter sulcatis, sutura distincta ; apertura subcirculari, superne 
acuminata, peritremate interne incrassato, margine labii externi acuto ; um- 
bilico mediocri; operculo corneo, tenui. (Sow. 1. c.) 
