THE OPALIXID CILIATE INFUSORIAXS. 



241 



This is a very large Opalina^ almost the largest among the Opalinae 

 1-ntae. Its nuclei are small and it endospheriiles are minute and very 

 numerous. 



a 



FIG. 21C. — Opalina uaddei : a and h, magnified 117 iuamkteks, h, siKiWiNc, a few of 



THE NLCLEI ; C. A BIT OF THE BODY MAGNIFIED 400 DIAMETERS, SHOWING CILIA, A 1-OK- 

 TION OF THD LINES OF IN.SEKTION OF THE CILIA, ECT(J.SArtC, ENDOSAIiC, EN DOSl'l I EUILIIS, 

 NUCLEI. 





V\G. 217. — Opalina oigantba : o, magnified 117 times, six nuclei being shown, Abso 



ONE COMPLETE LINE OF INSERTION OF CILIA AND PORTIONS OF lOCU OTllEK SUCH LI.NES; 

 h, A BIT OF THE BODY MA.JNIFIED 400 DIAMETERS, SHOWING K( TOSAUC. ENDOS.MIC, EMX) 

 SPHF>UULES, NUCLEI, AND A POUTION OF THE UNES OF INSERTION OV THE CTLIA. 



