EXPLANATION OF PLATE XXXV. 



LKPTOMARIA. t PERLATA CoD. (p. 232). 



Figs. 1,2. Summit and basal views of a small specimen showing the apertural slit along the ansn 

 lation. Am. Mus. Nat. Hist., New York City. 

 3, 4. Lateral and basal views of Conrad's type specimen. 



Trematofusus venustus Whitf. (p. 235). 



5,6. Views ot two individuals differing in the height of spire and angulation of body volution, 



7. View of another specimen as obtained by gutta-percha from the matrix. 

 368 



