EXPLANATION OF PLATE XXXII. 
VoLutTa NEWCOMBIANA Whitf. (p. 211). 
Fies. 1,2. Two views of a specimen of the ordinary form. 
3. View of a shorter spired form showing cavities of the columellar folds. These are from 
the collection Am. Mus. Nat. Hist. e 
Votuta VEsTa Whitf. (p. 210). 
4,5. Two views of an imperfect cast. 
6. Represents the lower part of specimen shown by the faint line on Fig. 4, removed to uae : 
the folds on its lower surface. Am. Mus, Nat. Hist. 
362 f 
