STRtrCTtTKE OF COLONIES. 



1. Areolate. 



2. Grumose. 



3. Moruloid. 



4. Clouded. 



5. Gyrose. 



6. Marmorate. 



7. Reticulate. 



EDGES OF COLONIES. 



8. Repand. 



9. Lobate. 



10. Efose. 



11. Auriculate. 



12. Lacerate. 



13. Fimbriate.* 



14. Ciliate.* 



* For illustration see next page. 



