PLATE LXIII. 



IKi. 



1, 2. Stomatopoka compactAj p. 435; enlarged and nat. 

 size. 



3, 4. Stomatopoka diastoporides, p. 434; enlarged and 

 nat. size. 



5. DoMOPOKA truncata, p. 485; colony witli a single 

 bud. 



G. , colony viewed from above. 



7. , a composite colony. 



8. , the elevated centre ^. 



9. , portion of the margin of the disk. 



10. DoMOPORA stellata, p. 481 ; a finely developed 



colony, with numerous capitula, considerably 

 above nat. size. 



11. , the branched form. 



12. , a young bilobate colony. 



13.  ■, var. {'^=Corymhojjora funyiformis, 



Smitt). 



14.  ;, ccUifcrous laraelUe. 



■^ In tliis figure the radiating i'uvrovrs are too s-trougly marked. 



