OYCLOPHORID&. 39 
- rather produced ; external edge reflected, emarginated near the 
- penult whorl. ‘Operculum, with a lamellar margin to the 
whorls. Height 23, greatest breadth 37, least br. 29 mill. 
Helix volvulus, Mill. Hist. Verm. ii. p- 82, n. 280; Born. : Test. 
p. 379, t. 14, f. 23,24; Gmel. Syst. p 3638, ni 91. 
Turbo lituus, Ginel. ‘Syst. p- 3589, n. iit. 
Lituus, Martyn, Fig. of non-descr. Shells, t. 27, Hd. Chenu. (Bibi. 
Conch. ip. 2158, fi 1. 
Cyclophorus volvulus, ’ Montf. Conch. iin p. 291, t. 73; Pfr. in ZF. 
), M4:,1847, p.,107:; Consp. n. 71; Gray, Cat. Cycl. p. 16; nf Lr. 
~ Pneum. Alon. p. 58. 
Cyclostoma volvulus, Lam. in Hneycl. Méth. t. 461, f. 5; Lam. 
Hist. vi. p. 143, n. 2, Ed. Desh. viii. p. 353 (part) Desh. in Ene. 
Méth. ii. p. 39, n. 2 (part) ; Reeve, Conch. Syst. ii. t. 185, f. 21 ; 
| Sow. Thes. 0. 89, p. 121, t. 26, f. 126 ; Pfr. Fe. 1.19, p. 27, t. 3, 
«+ f51,2; Grat. in Act. Bord. xi. p. 435, $23, f.1. 
Cyclostome trochiforme, “ Lamarck.” "Soul. in Voy. de la Bonite, 
‘Moll: t. 30, f. 18-21. 
Cyclostoma levigatum, Voigt, in Cuvier, Thierr. ii. p. 178. 
_ Cyclostoma variata, Box ys, LOSS. in Mus. Brit. 
~ Cyclophora volvula, Swains. Malac. p. 336. 
_ Laster, Hist. t. 50, f. 48. 
8. With the inner peristome elongated forward. 
Cyclostoma volvulus, var., Pfr. Je. t. 45, f..1, 2. 
y. Smaller ; height 16, seed breadth 27, Tease br. 22 mill. 
Hab. India, Pulo Condore. 
8. CycLoPHORUS INVOLVULUS. B. M. 
‘Shell turbinate-depressed, solid, furnished above with rather 
crowded, obtusely-raised, spiral ribs, pale fulvous, marbled with 
chestnut-coloured stripes and’ ‘spots; spire short, rather acu- 
' minated ; whorls 5, convex, the last one ‘broad, with a: pale 
peripherical band, "and another broad’ blackish band, which 
- 1s sprinkled with white below the periphery, convex, and whitish 
beneath; umbilicus middle-sized, open; aperture slightly 
oblique, “yather circular, obsoletely angulated above, orange- 
coloured inside ; peristome double; inner edge continuous, 
straight, rather thickened, fiery-red; external edge paler, re- 
oe es typical. Height 20, ’ greatest breadth 34, least 
r. 28 mi 
Helix involyulus, Mill. Hist. Verm. ii. p. 84, n. 281; Gmel. Syst. 
p. 3638, n. 92;»Dellw. Descr. Catal. ii. p. 890. 
Helix volvulus, We ood, Ind: t. 82, f. 7. 
hy tay volvulus, Chemin. Conch. Cat. ix. P. ii. P. a7 (parts t. 123, 
1066. 
Cyclostoma Jebel Lone Hist. & Desh. (part) ; Vowgt, in Cur. 
Thierr. iii. p. 178. . Lt es 
