M N G R A P IT 



OF THE 



TERRESTRIAL MOLLUSCA 



OP THE 



TJiilted StcLtes. 



Family OLEACINID^, II. and A. Adams. 

 A single genus of this family inhabits the United States. 



GLANDINA, Schumacher. 



Shell oblong-oval, more or less elongated, corneous, shining; 

 spire elevated ; body whorl attenuated a little at base, imper- 

 forate ; columella thin, arcuated, abruptly truncated at base ; 

 mouth long, rather narrow, lip sharp. 



Animal, mouth capable of a proboscidiform protrusion, 

 without a jaw. 



The species of Glandina present few prominent distinctive 

 characters, and are particularly liable to variation, in size and 

 form. As already mentioned, our species are southern in 

 distribution, and occur only upon the sea-coast or in its near 

 vicinity. 



* Transversely striate, withoxd revolving strise. 

 f Oval, cylindrical, spire moderate. 



1. Glandina tnincata, Say. 



Plate 1, figures 1, 2. 



Ovate-fusiform, heavy, striate ; spire rather elevated ; apex 

 obtuse, suture well marked, crenulate ; whorls 6-7, moderately 

 convex ; body three-fourths the total length, sub-cylindrical ; 

 aperture ovate-lunate, narrow, half the total length, labium 

 sharp, rounded below to meet the perpendicular, truncate 

 columella. Fawn color tinted with rose, deeper within the 

 aperture. 



Length 65, diam. 25 millimetres. 



South Carolina to Florida. - 



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