Smithsonian Report, 1936.— Conger 



Plate 16 



Upper left, Stictodiscus truanii V, itt. X 400. 

 Upper right, Coscinodiscus birndiatus Grev. X oUO. 

 Center left. Adinoptychus splcndens (Ehr.?) Shad. 



X 300. 

 Center right, Coscinodiscus radiafus Ehr. X 450. 



Lower 



Actinnptt/chus nitidiis (Grev.) Grun. 

 X 500. 



Lower right, Hyalodiscus ran heurckii (Perag.) Mann. 

 X400. 



