T1IAXTEH. 



— MONOGRAPH OF THE LABOTJLBENIACEjE. 



1.7.) 



Eucanthwromyces Diaphori Thaxter. Figs. 8 9. Two mature individuals, X 225. Fig3. 10 11. Twoantheri- 

 dia, x 000. Fig. 12. Spore, X 600. 



Eucantharomyces Catascopi Thaxter. Fig. 13. Mature individual, the perithecium seen in optical section, X 

 225. Fig. 14. Mai are individual, the perithecium seen in surface view, X 225. Fig. 15. Ant heridium, X 000. 

 Fig. 16. Spore, X 000. 



Eucantharomyces spinosus Thaxter, Figs. 17 18. Two mature individuals, X 225, Figs. 19 20. Twoantheri- 

 dia, X 600. 



Evmniharomyc.cn Xanthophaia Thaxter. Figs. 21 22. Two mature individuals, X 225. Fig. 23. Antheri- 

 dium, X 600. 



Eucaniharomycea Modogascarensis Thaxter. Fig. 24. Mature individuals, x 225. Fig. 25. Antheridium, 

 X 600. Fig. 26. Spore, V, 000. 



Eucantharomyces Euprocti Thaxter. Figs. 27-28. Mature individuals, X 225. Fig. 29. Antheridium, X 600. 

 Fig. 30. Spore, X 600. 



Eucantharomyces Callidw Thaxter. Figs. 31-32. Mature individuals, X 225. Fig. 33. Antheridium, X 600. 

 Fig. 34. Spore, X 600. 



Eucantharomyces Africana Thaxter. Figs. 35-36. Two mature individuals, X 225. Fig. 37. Antheridium, 

 X 600. Fig. 38. Spore, X 600. 



PLATE XXXIX. 



Hcrpomyccs PhyUodromim Thaxter. Fig. 1. Partly lateral view of mature female individual seen in situ on 

 spine of host, X 625. Fig. 2. Male and female individuals in situ on spine of host, X 025. 



Hcrpomyccs Platyzosterice Thaxter. Fig. 3. Female individual on spine of host showing penetration of the 

 latter by rhizoids, X 625. Fig. 4. Female individual in situ on spine of host. A male individual is present but 

 concealed on opposite side. A germinating spore pair near tip of spine, X 625. 



Hcrpomyccs Nyctoborw Thaxter. Fig. 5. Male and female individuals wi situ on antenna of host. The female 

 has developed six secondary receptacles bearing perithecia, X 290. Fig. 6. A single secondary receptacle of a 

 female individual with its perithecium, X 625. Fig. 7. Male individual producing very numerous ant heridia, X 625. 

 Fig. 8. Terminal portion of the primary female receptacle, X 1100. 



Hcrpomyccs Anaplcctw Thaxter. Fig. 9. Posterior view of female individual, X 625. Fig. 10. Male individ- 

 ual, X 625. 



Hcrpomyccs Ectobice Thaxter. Fig. 11. Female individual showing portion of integument of host bearing 

 a spine to which the primary receptacle is attached. The latter has given rise to a branch which, creeping down the 

 spine, has become furcate; each division giving rise to a secondary receptacle which creeps on the surface of the host 

 and gives rise in both instances to five perithecia, X 290. Fig. 12. A similar individual more highly magnified, the 

 secondary receptacle at the left is broken; that at the right developing young perithecia, X 625. Fig. 13. Female 

 primary receptacle showing the origin of branch from its subbasal cell. The base of the male receptacle is shown 

 at the left, X 500. Fig. 14. Young perithecium with trichogyne, X 500. Fig. 15. Two spores, X 1100. Fig. 

 16. Male individual in which antheridia are being produced from the primary receptacle shown in situ on a spine, as 

 well as in great numbers from the secondary receptacles which have developed from it, X 625. 



PLATE XL. 



Hcrpomyccs Paranensis Thaxter. Figs. 1-2. Two perithecia with their secondary receptacles seen from oppo- 

 site sides, X 625. Fig. 3. Female individual showing the relation in position of the successively formed perithecia 

 and their receptacles. A male individual is shown projecting from between the two first formed larger receptacles, 

 X 290. Fig. 4. Male individual with its characteristically elongated terminal cell below which four or five antheri- 

 dia are produced, X 1100. Fig 6. Primary female receptacle with its characteristic elongated terminal cell, the 

 branch from its subbasal cell shown at the right, the foot on the left, X 1100. Fig. 6. A spore, X 1100. 



Hcrpomyccs arictinus Thaxter. Fig. 7. Male and female individuals in situ on the integument of host; the 

 female has produced three secondary receptacles, two of them mature, a younger one lying behind the right perithe- 

 cium, X 625. 



Herpomyccs Zanzibarinus Thaxter. Fig. 8. Female individual showing primary receptacle in the middle, 

 X 625. Fig. 9. Male individual, X 1100. Fig. 10. Primary receptacle of female individual several cells of which 

 appear to have produced branches, X 1100. 



Hcrpomyccs tricuspidatus Thaxter. Fig. 11. Portion of a female secondary receptacle showing rhizoidal mar- 

 gin and four lobes which bear perithecia only one of which is shown, X 625. Fig. 12. A similar receptacle viewed 



