Thurammina papillata Brady : a Study in Variation. 557 

 jKipillata Brady. 



H 





X 

 X 



X 



X 



X 



u 



X 

 X 

 X 



X 

 X 



X X 



m 



X 



X 

 X 



H 



^ 





a 



X 

 X 

 X 



X 



X 



X 

 X 

 X 

 X 



X 

 X 



X 



X 

 X 

 X 

 X 



X 

 X 



X 



a 



■ W 



X 



X 



X 





X 



X 



X 



pi] 



s 



X 



> e 



X 



X 



X 

 X 



X 



X 





X 



X 



1^ 

 ."2 



X 

 X 

 X 



fa 



> e 



■8 



9 



01 



W 



e8 S 



Kemarks 



Chitinous and cement 

 forms predominate 



All very rare 



All very rare 



All very rare 



Only a few specimen? 



cariosa frequent, 



others very rare 



Only one seen 



Very rare 



One doubtful speci- 

 men seen 



All rare 



Very rare 



AU very rare 



Type and castanea 

 frequent, others 

 very rare 



AU rare 



sordida and albicans 

 frequent, castanea 

 very fine 



"> The best station for the 

 specimens referred 

 to as var. canalicu- 

 lata 



s = sand 



gr = gravel 



ooze 



c = coarse 



f = fine 



