U. S. NATIONAL MUSEUM 



BULLETIN 152 PLATE 228 



1 , 2. Trapezia CYMODOCE FERRUGiNEA (P. 557). 3.4. T. c. maculata (P. 558). 5,6. 



T. DIGITALIS (P. 559) 

 FOR EXPLANATION OF PLATE SEE PAGE 592. 



