CEYLON PEARL OYSTER REPORT 



COPEPODA, PLATE XIII. 



i ott.del 



fs.l-6,pei.tii>ium ovale. flgs.7-11, peltidium angula.tum. 



Figs 12-17, Peltidium sphcco.sum. Figs.1»S-22, Peltidium serratum. Figs. 23-27, Peltidium perplexum 



M'Farlane &.Evskim;,Lith.i:aiii' : 



