U. S. NATIONAL MUSEUM 



BULLETIN 166 PLATE 64 



Species of Calappa 



1, C. angnsta, ycung male (51070), X I73, vertral view for chelae; 2, same, dorsal view; 3, same ventral view 

 for abdomen; 4, C. angusta, adult male hololype (66382), five-sixths natural size, ventral view for chelae; 

 5, same, dorsal view; 6, same, ventral view for abdomen; 7, C. sulcata, male (24079), X i-/i, ventral view for 

 chelae; 8, same, dorsal view. 



