Report of U. S National Museum, 1897.- Flint. 



Plate 55. 



Fig. 1. 

 Fig. 2. 

 Fig. 3. 



Fig. 4. 

 Fig. 5. 

 Fig. 6. 



NODOSARIA RADiCULA Linn/eus. See page 309. 



NODOSARIA SIMPLEX SYLVESTRI. See Page 309. 



NODOSARIA L/EVIGATA NiLSSON. See Page 308. 



NODOSARIA PYRULA D'OREIGNY. See page 309. 



NODOSARIA FARCIMEN SoLDANI. See Page 309. 



NODOSARIA FILIFORMIS D'ORBIGNY. See Page 310. 



