EXPLANATION OF PLATE XXXIII. 



CUCUM.AEA LlT'lT.El (Gabli ) p. 4OO 



1-2. \'ic\vs (if ihc riglit side ami tlic piisterior end rif a nearly 

 perfect internal cast nf ihif ^pecies. 



Tintini beds; Beers llill eiit. {121/). 



948 



