428 



DESCRIPTIONS OF THE PLATES. 



DESCRIPTION OF PLATE XXVI. See also Plate VI. 



Chitonomyces simplex Thaxter. 



Figs. 1, 2. Two mature individuals. D 2. 

 Fig. 3. Spore. D 4. 



Chitonomyces Biclessarius Thaxter. 

 Figs. 4, 5. Two mature individuals. D 2. 



Chitonomyces aurantiacus Thaxter. 

 Figs. 6, 7. Two mature individuals. D 2. 



Chitonomyces borealis Thaxter. 

 Figs. 8, 9. Two mature individuals. D 2. 



Chitonomyces hyalinus Thaxter. 

 Figs. 10, 11. Two mature individuals. D 2. 



Chitonomyces affinis Thaxter. 



Figs. 12, 13. Two mature individuals. D 2. 

 Fig. 14. Spore. D 4. 



Chitonomyces lichanophorus Thaxter. 



Fig. 15. Mature individual. I) 2. 

 Fig. 16. Spore. D 4. 



Chitonomyces rhyncostoma Thaxter. 

 Figs. 17, 18. Two mature individuals. D 2. 



Chitonomyces melanurus Peyritsch. 



Fig. 19. Mature individual. The insertion of the appendage projects as a papilla from the inner 



margin of the blackened portion. D 2. 



Chitonomyces marginatus Thaxter. 



Figs. 20, 21. Two mature individuals. D 2. 

 Fig. 22. Spore. D 4. 



Chitonomyces uncinates Thaxter. 



Fig. 23. Mature individual D. 

 Fig. 24. Young individual. D 2. 



