CYCLOPHOEUS §. 5. 
51 
§■ 5 . 
44. exianins JVfousa. (Coll. 60. — Ch. ed. nov. p. 
246. t. 33. f. 1. 2. — Gray Phan. p. 47. — Ad . 
Gen. p. 280.) Mon. p. 69. 
45. CeyXnniciis Pfr. (Coll. 61. — Gray Phan. p. 47. 
— March Yold. p. 41. n. 829. — Ad. Gen. p.279.) - - 70 . 
46. stenompha!«i Pfp. (Coll 62. — Ch. ed. nov. 
p. 384. — Gray Phan. p. 48. — Ad. Gen. p. 280.) - - 70. 
47. C. Aurora Benson* 
T. anguste umbilicata , globoso-turbinata , superne liris 
5 — 6 elevatis, interjectisque minoribus sculpta, ferruginea ; 
spira turbinata, apice obtusula; anfr. 5 convexi , superi saepe 
strigis pallidis fulgurati, ultimus ventrosus, basi sublaevigatus ; 
umbilicus angustus, vix pervius ; apertura parum obliqua, sub- 
circularis, superne le viter angulata, intus rubenti-livida; perist. 
continuum, fusco-aurantiacum , simplex, breviter expansum, 
superne angulatim subproductum. — Operc. solidiusculum, 
marginibus anfractuum connatis. — Diam. maj. 28 — 44, min. 
23 — 34, alt. 19 — 29 mill. Ap. intus 16 — 21 mill, longa, 
(Coll. Nr. 63.) 
Cyclostoma Aurora Bens, in Ann. and Mag. N. H. 2d. ser. VIII. p. 186. 
— ■ stenomphalum var. Pfr . in Chemn. ed. nov. p. 384. t. 50. 
f. 11-13. 
— — — Pfr. Mon. Pneum. p. 416. 
Cyc/ophorus Aurora Pfr. Mon. Pneum. p. 72. n. 32. 
— — H. et A. Adams Gen. rec. Moll. II. p. 279. 
Habitat Darjiling Himalayae Sikkimensis. 
48. C. Jerdoni Benson. 
T. umbilicata, depresso-turbinata, solida, oblique striata, 
superne striis elevatis confertissimis, basi liris obsoletis spira- 
libus subdecussata , nitidula, albida, flammis latis fulguratis 
castaneis superne et usque ad dimidium baseos ornata, fascia 
pallida peripherica, flammulis attenuatis articulata cincta ; spira 
breviter turbinata , apice acutiusculo cornea ; anfr. 5 convexi, 
celeriter accrescentes, ultimus juxta suturam depresso-planu- 
latus, peripheria subangulatus; umbilicus profundus, mediocris, 
extus infundibuliformis ; apertura obliqua, subcircularis , intus 
alba; perist. expansiusculum , incrassatum , album, continuum, 
breviter adnatum, superne subangulatum, margine columellari 
subreflexo. — Operc.? — Diam. maj. 35, min. 28, alt. 22 
mill. (Mus. Benson.) 
4 * 
