JOURN. R. MICR. SOC. 1917, PI. IX. 

 Rotalie Ho^jA Lam. 





'•") 



Plate IX. Reduced (^) facsimile of the Planche inedite of " Rotalla. 

 Figs. I — 4, Discorbina rosea ; 5 — 10, Cymbalopora poeyi ; 

 11 — 14, Rotalia marginata ; nom. nud. 



