U. S. NATIONAL MUSEUM 



BULLETIN NO. 60 PL. VI 



lA 



V \f A- 



,^H 



1,2, PCECILASMA K^MPFERI LITUM; 3-5, P. K/EMPFERI; 6-8, 1 1 , 1 2, P. IN/EQUILATERALE" 



9, 10, p. I. BREVE; 13, 14, P. K. NOV/EANGLI/E. 



For explanation of plate see page 118. 



