U. S. NATIONAL MUSEUM 



BULLETIN 93 PL, 61 



3a 



3b 



3c 



1-1 E, TETRACLITA SQUAMOSA RUBESCENS; 2, T. s. RUBESCENS FORM ELEQANS; 



3-4, T. RADIATA. 



FOR EXPLANATION OF FIGURES SEE PAGE 354. 



