U.S. NATIONAL MUSEUM 



BULLETIN 272 PLATE 2 



Figures 1-18. — 1, Megasclere, Eunapius carleri; 2, gemmosclere, E. carteri; 3, megasclerc, 

 E. decipiens; 4, gemmosclere, E. decipiens; 5, 6, gemmoscleres, E. michaelseni; 7, mega- 

 scleres, E. calcuttanus; 8, 9, gemmoscleres, E. calcuttanus; 10, megasclere, E. crassissimus; 

 11, gemmosclere, E. crassissimus; 12, megasclere, E. geminus; 13, gemmosclere, E. gemi- 

 nus; 14, megasclere, E. potamolepis; 15, gemmosclere, E. potanwlepis; 16, gemmosclere, 

 E. geei; 17, megasclere, E. nitens; 18, gemmosclere, E. nitens. 



