PLATE LIX. 



I'lG. 



1. Stomatopora Johnstoni, p. 430. See Plate LX. 



2. Stomatopora incrassata, p. 436. 



3. , nat. size. 



4. Stomatopora FAScicuLATA, p. 441 ; a colony, enlarged. 

 5. , nat. size. 



