THAXTER. — MONOGRAPH OF THE LABOULIi lv\ I A( I I ; 



457 



Dichomyces infectua Thaxter. Figs. 3-4. Two variations showing anterior and posterior views respectively 

 X GOO. 



Dichomyoea vulgatua Thaxter. Figs. 5-6. Anterior views illustrating two types of form, X 600. Figs. 7 8 

 Posterior and anterior views of appendiculate tips of pcrithecia, X 1800. Fig. 9. Anterior view of individual in 

 which the perithecial appendages are absent. An adventitious perithecium developing from the second tier at the 

 left, X GOO. 



Dichomyc.es jurciferus Thaxter, variety. Figs. 10-11. Anterior views of two individuals showing variation. 

 Material from Cambridge, X GOO. Fig. 12. Posterior view of individual from Abyssinia, X 800. 



Dichomyces Homalotce Thaxter. Fig. 13. Anterior view of pale individual, X GOO. Fig. 14. Posterior view 

 of type form, X 600. 



Dichomyces hybridus Thaxter. Fig. 15. Anterior view of individual in which the perithecial appendages are 

 absent, X 600. Fig. 16. Individual having both types of perithecia, X GOO. Fig. 17. Posterior view of indi- 

 vidual in which the perithecia are all of the appendiculate type, X 600. Figs. 18-19. Posterior and anterior views 

 of tips of perithecia of the appendiculate type, X 1800. 



PLATE XXXII. 



Dichomyces Javanus Thaxter. Figs. 1-2. Posterior and anterior views of typical forms, X 600. 



Dichomyces insignis Thaxter. Fig. 3. Posterior view of well developed individual, X 600. Fig. 4. Antheri- 

 dium much enlarged, X 1800. Figs. 5 6. Anterior and posterior views of the appendiculate tips of two pent hecia, 

 X 1800. 



Dichomyces dubius Thaxter. Figs. 7-8. Two individuals with two (posterior view) and four (anterior view) 

 perithecia respectively, X 600. Figs. 9-10. Anterior and posterior views of the appendiculate tips of two perithe- 

 cia, X 1800. 



Dichomyces Madorjascarensis Thaxter. Figs. 11-12. Anterior and posterior views of well developed individ- 

 uals, X 600. Fig. 13. Anterior view of tip of perithecium, X 1S00. 



Dichomyces bifidus Thaxter. Fig. 14. Anterior view of well developed individual, X 600. Figs. 15-16. Pos- 

 terior and anterior views of tips of perithecia, X 1S00. 



PLATE XXXIII. 



Dichomyces bijormis Thaxter. Fig. 1. Posterior view of well developed individual with seven mature and 

 one immature appendiculate perithecium, X 600. Fig. 2. Anterior view of a typical individual with six appendiculate 

 perithecia (England), X 600. Fig. 3. Anterior view of individual with perithecia of the second type bearing no 

 appendages, X 600. Figs. 4-5. Posterior and anterior views of tips of appendiculate perithecia, X 1800. 



Dichomyces Belonychi Thaxter. Figs. 6-7. Two individuals, posterior and anterior views respectively, X 600. 

 Figs. 8-9. Posterior and anterior views of the tips of appendiculate perithecia X 1800. 



Dichomyces Australiensis Thaxter. Figs. 10-11. Two individuals, posterior and anterior views respectively, 

 X 600. Figs. 12-13. Anterior and posterior views of appendiculate tips of perithecia. X 1800. 



Dichomyces Mexicanus Thaxter. Figs. 14-15. Two individuals anterior and posterior views respectively, X 

 600. Figs. 16-17. Posterior and anterior views of appendiculate tips of perithecia, X 1800. 



PLATE XXXIV. 



Richia Wasmanni Berlese. Figs. 1-9. Successive stages in the development of young individuals, X 1100. 

 Fig. 10. Mature individual, X 290. Fig. 11. Mature individual more highly magnified, X GOO. Figs. 12-13. 

 Antheridia illustrating compound character, X 1400. 



Limnaiomyces Tropisterni Thaxter. Figs. 14-15. Mature individuals. The pointed antheridium is shown at 

 t he left in fig. 5 just below t he base of the perit hecium, X 290. 



Limnaiomyces Hydrocharis Thaxter. Figs. 16-17. Two mature individuals, X 290. Figs. 18. Young indi- 

 vidual; the young antheridium at x, X 600. 



Chitonomyces Orectogyri Thaxter. Figs. 19-20. Two mature individuals, X 290. 



Chitonomyces Aethiopicus Thaxter. Figs. 21-22. Two mature individuals, X 290. 



Chitonomyces psittacopsis Thaxter. Figs. 23-24. Two mature individuals, X 290. Fig. 25. Tip of peri- 

 thecium more highly magnified, X 600. 



Chitonomyces dentiferus Thaxter. Figs. 26-27. Two mature individuals seen from opposite sides, X 290 and 



600. 



