DESCRIPTION OF THE PLATES. 
The figures have been reproduced by photo-lithography and somewhat reduced from original ink drawings, 
the approximate magnification! of which are indicated. 
PLATE XXVIII. 
Dim* rmnij. i coardatus Thaxter. Fig. 1. Mature female individual with two perithecia, side view, X 600. 
Fig. 2. Mat urc ttin.de individual with one perithecium, the male individual at right, a spore in process of discharge 
from tin' apex of the perithecium, X 600. Fig. 3. The same, anterior view, X 600. Fig. 4. Young female indi- 
vidual, lateral view showing young perithecia at left with terminal trichogyne, X 950. Fig. 5. Mature male indi- 
vidual with three anthcridia, lateral view, X 1800. Fig. 17. Young perithecium with terminal trichogyne on 
which arc t wo ant hcrozoids, X 1800. 
Dim romyces rhizophorus Thaxter. Fig. 6. Mature female individual; posterior view showing furcate rhizoid, 
X 600. Fig. 7. Similar individual partly lateral view showing position in situ on small portion of the host integu- 
ment beneath which the furcate rhizoid extends into its body cavity, X 600. Fig. 8. Male individual with three 
it heridia showing it e relat ion to integument of host , the simple rhizoid lying wholly within the body cavity, X 1150. 
I'Hmrroinyccs i'orfunlce Thaxter. Fig. 9. Mature female individual with a male at right showing relative 
|X)silion on the integument of host, X 600. Fig. 10. Mature female individual; lateral view, X 600. Fig. 11. 
M ure ale showing relation to basal cell of female at right, X 1150. 
Dimorphomyc Thleopomlhaxttfr. Fig. 12. Female individual with male at right. Fig. 13. Distal portions 
ol female (left) and male receptacles. 
Dwior phnmyen Myrmetknfa Thaxter. Fig. 14. Female individual with five perithecia seen from above (in 
relation to position of growth on host), X 600. Fig. 15. Similar individual seen from below, X 600. Fig. 16. 
Male individual, X 950. 
PLATE XXIX. 
meromycet Labia Thaxter. Figs. 1-3. Three 
Fig. 4. 
Female individual more highly magnified, X 1150. Fig. 5. Male individual with three antheridia, X 1150. 
Dirneromyces minutissimus Thaxter. Fig. 6. Mature female individual more highly magnified, X 1150. Figs. 
7-8. Mature female individuals, X 600. Fig. 9. Mature male individual, X 1800. 
Dirneromyces nanomasculus Thaxter. Fig. 10. Mature female individual, X 600. Figs. 11-12. Female indi- 
vidual v h a male individual (fig. 12) in situ at its base, X 600. Fig. 13. Mature male individual X 1800. 
Ihmrwmyces cruyxdus Thaxter. Fig. 14. Mature female individual with male in situ on the right at its base, 
X 0)0. Fig. 16. Male individual with the base of female seen at left, X 1150 
LHmeromyce* pinnatus Thaxter. Fig. 16. Well developed female individual with three perithecia, X 600. 
!• .g. 1 7. Female individual from leg of host, X 600. Fig. 18. Male individual with three antheridia, X 600. 
PLATE XXX. 
Thaxter. Figs. 1-2. Posterior and anterior views of mature individuals, X 600. 
IMcttomyee* Perumamu Thaxter. Figs. 3-4. Anterior and posterior 
Fig. 5. Tip of perithecium enlareed. Y imn 
X 600 
lHch 
Figs. 6-7. Posterior and anterior views of mature individuals, X 600. 
/Vvn7,c/„VY/ : , prrfatl Thaxter. Fig. 8. Small individual on Blediu^ bicornis (England) X 600. Fig. 9 
Well developed individual on the same host. 
Pn^ln v'" T*° ^r^- *%■ 10 - P ° Sterior ™ w 0f mature individual f <™ Nanta, Amazon, X 600 
KuntohvUn Xanthopytji Thaxter. Fig. 11. Anterior view of mature individual, X 600. 
PLATE XXXI. 
W Zr £!££? JO" ** TW ° **"■* ***** variation in form of perithecia, anterior and 
posterior views respectively, X 600. 
