CEYLON PEARL OYSTER REPORT. 



OOPEPODA, PLATE IV. 





Pigs. 1-9, Tegastes ihthuhni 

 Figs.13-16,Teoastes twynami . 



M'Farla.ne & Er.skine, Lit-h.Ediu 



Figs 10-12, Tegastes donnani. 

 Figs. 17-22, Tegastes chalmersi. 



