DESCRIPTIONS OF THE PLATES. 



409 



DESCRIPTION OF PLATE VIII. 



Stigmatomyces virescens Thaxter. 



Figs. 1, 2. Two mature individuals (2) showing spore and ascus mass. A 12. 

 Fig. 3. Young individual, the antheridium with discharged antherozoids at the left; the young 

 perithecium with terminal trichogyne at the right. D 4. 

 Fig. 4. Spore. D 4. 



Stigmatomyces entomophilus (Peck) Thaxter. 

 Fig. 5. Mature individual. A 12. 



Fig. 6. Young individual with antheridium at the right and young perithecium with terminal 

 trichogyne at the left. D 4. 



Fig. 7. Antheridium enlarged. D 12. 

 Fig. 8. Spore. D 4. 



Stigmatomyces Baeri (Knoch) Peyritsch. 

 Fig. 9. Mature individual (after Peyritsch). 



Helminthophana Nycteribim Peyritsch. 

 Fig. 10. Mature individual (after Peyritsch). 



Dichomyces princeps Thaxter. 



Fig. 11. Mature individual, posterior view. D 2. 

 Fig. 12. Mature individual, anterior view. D 12. 

 Fig. 13. Spore. D 4. 

 Fig. 14. Young individual. 



Chitonomyces spinigerus Thaxter. 

 Figs. 15, 16. Two mature individuals. D 2. 



Chitonomyces paradoxus Peyritsch. 

 Figs. 17, 18. Two individuals seen from opposite sides. D 2. 



Fig. 19. Young individual seen in optical section. The ascogenic cell has divided into three 

 parts, and seems to be connected with the base of a trichogyne (?) The perithecium has begun to 

 grow out laterally at the left. T ^ 2. 



Fig. 20. Young individual, showing first cell divisions. D 4. 



Fig. 21. Spore. D 4. 



Hydrozomyces Halipli Thaxter. 

 Fig. 22. Young individual, showing first divisions. D 4. 



Fig. 23. Young individual in which the lower appendages have developed. D 4. 



