MOLLUSCOUS ANIMALS. 
145 
Bulinus mutabilis, t. 38./. 20. Brod. in Zool. Proc. 1832 , p. 108. Sowerby, 
Conch. Illustr. Bulinus, f. 15. and 15* 
Found near Santos in Peru, and in the Campania of Truxillo. 
Bulinus rosaceus, t. 38./. 15. King in Zool. Journ. v. p. 341. — Sowerby, Conch. 
Illustr. Bulinus, f. 5. 
Bulinus Melo, t. 38 ./. 16. 
Shell oval, solid, smooth, white with irregular longitudinal brown streaks ; spire shorter than the aper- 
ture, of five rather convex whorls, wrinkled at the suture and blunt at the apex ; mouth oblong, lip very slightly 
thickened, its columellar edge rather more so and reflected in part over the small umbilicus ; length 0-9, breadth 
0‘55 inch. 
Hab. New Zealand. 
Bulinus conspersus, t. 38./. 17. Sowerby, in Zool. Proc. No. vi. for June 11, 
1833. Conch. Illustr. Bulinus, f. 49. 
Found abundantly in the neighbourhood of Lima; the specimen here represented is a young individual. 
Chilina ovalis, t. 38. /. 18. Sowerby, Conch. Illustr. Chilina, f. 6. — Malacol. 
and Conchol. Mag. part II. 
Found in brackish streams on the Peninsulade Tres Montes on the West coast of S. America. 
Chilina fluviatilis. Gray. t. 38. /. 19. Sowerby, Conch. Illustr. Chilina. f. 5. 
Found abundantly at Quiliota by Mr. Hennah and Mr. Gumming. 
Helicina festiya, t. 38./. 23, 
Shell subglobose, smooth, thickish, brown, with reddish transverse streaks on the spire, in front of which 
is a narrow pale band ; spire of four whorls, the last very large, obtusely keeled, with a band of alternately 
bright red and white streaks, its under side with brown streaks; aperture large, somewhat oblong, outer lip 
thickened and reflected, inner lip much spread over the lower part of the last whorl, umbilical callus white ; 
a very small indistinct tubercle at the base of the outer lip. 
Helicina MaugerIj®, t. 38./. 25. Gray in Zool. Jour. I. p. 251. 
Helicina goniostoma, #.38./. 21. 
Shell subglobose, smooth, thickish, dark brown, with a whitish spiral band near the suture ; spire rather 
depressed, conical, aperture large and wide, with an obtuse angle at the outer edge corresponding with a 
very obtuse keel of the last whorl. 
Helicina globosa, t. 38./. 22. 
Shell nearly globular, with a rather elevated acuminated apex, smooth, slightly spirally striated, very 
pale brown; spire of five whorls with a distinct suture; aperture large, wide, with a spreading outer lip; 
inner lip not much spread, columellar callus only barely covering the umbilicus. 
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