5 ere J CATALOGUE OF PHANEROPNEUMONA. 
4, TuDORA FERRUGINEA. B. M. 
Shell subrimate, oblong-turreted, rather thin, closely girdled spi- 
rally and unequally with thread-like lines, somewhat decussated 
in the interstices, yellowish, often striped or marbled with 
brown; spire turreted, with the apex smooth, blunt; suture 
slightly channelled; whorls 51-6, convex, the last one forming 
scarcely more than } of the total length; aperture perpen- 
dicular, roundish-ovate, fulvous within; peristome continuous, 
simple, scarcely a little expanded, with the margins united into 
an indistinct angle. Operculum gray, of three whorls, coarsely 
striated externally. Length 184, breadth 8} mill. 
Cyclostoma ferruginea, Lam. Hist. vi. p. 147, n. 17, Hd. Désh. viii. 
p. 358, n. 16; Deless. Recueil. t. 29, f.4; Chenu, Ili. Conch. t.1, 
f. 4, 
Cyclostoma ferrugineum, Michaud, Cat. Alg. p. 11, t. 1, f. 23; 
fiossm. Ic. vi. p. 49, t. 28, f. 396; Pot. & Mich. Gal. Douai, 1. 
p. 236, t. 24, f. 7,8; Sow. Conch. Man. f.303; Thes. n. 42, p. 105, 
t. 24, f. 55-57; Pfr. Ic. n. 65, p. 70, t. 9, f. 27-29; Graell’s 
Catal. m. of terr. Esp. p. 8. 
Cyclostoma histriatus, Brown, 1827, Ill. Conch. Gr. Brit. and Irel. 
t. 41, f. 29, 30. 
Cyclostoma productum, Jwurt. Man. p. 94, f. 76, Hd. Gray, t. 7, f. 76. 
Cyclostoma fulvum, Gray, in Wood Suppl. p. 36. 
Turbo fulvus, Wood, Ind. Suppl. t. 6, f. 9. 
Cyclostomus ferrugineus, Gray, Cat. Cycl. p. 47, n. 15. 
Tudora ferruginea, Pfr. Consp. n. 358; Pneum. Mon. p. 245. 
Hab. Spain, Minorca, and Algiers. 
5. TuDORA FECUNDA. 
Shell subperforate, oblong-conic, rather thin, very crowdedly sculp- 
tured with longitudinal plaits, not shining, fulvous-whitish, 
painted with interrupted reddish-brown spiral lines and often 
with a broader basal band; spire elongate, shortly truncate ; 
whorls remaining 5-6, scarcely convex, increasing regularly ; 
aperture rather oblique, ovate, rather angulated, sinuous above; 
peristome simple, shortly expanded, produced above into an 
auricula; right margin somewhat compressed, nearly straight. 
Operculum grayish-white, grooved obliquely. Length 18, breadth 
83 mill. 
Cyclostoma fecundum, Adams, Contrib. to Conch. n. 1, p. 11; Pfr. 
Ic. n. 377, t. 46, f. 20, 21. 
Tudora fecunda, Pfr. Consp. n. 359; Pneum. Mon. p. 246. 
B. Smaller, girdled with more distinct narrow reddish-brown bands. 
(Pfr. Ic. t. 46, f. 22, 23.) 
Hab. Jamaica. 
