PLATE LXXVI. 



PIG. 



1. BOWERBANKIA PusTULosA, p. 522 : nat. size. 



2. , group of cells, with polypides expanded. 



3-5. , zocecia, showing the subspiral arrange- 

 ment. 



6. BOWERBANKIA CITRINA, p. 524 ; nat. size. 



7. , group of cells, with polypides expanded. 



8. , ditto, showing its comparatively small 



size. 



