404 
DESCRIPTIONS OF THE PLATES 
descriptio:n" of plate v. 
DimorjyJioviyces miiticus Thaxter. 
■ 
Fig. 1. An old female individual in whicli four new perithecia are developing. One of the two 
primary perithecia is shown projecting to the left, and within it two fully developed male individuals. 
Posterior view. D 4. 
Fig. 2. JMale and female individuals in situ on edge of portion of abdominal ring of host. The 
male at the left ; both viewed posteriorly and .illustrating the juxtaposition of the sexes at the point 
of infection. The ascus group shown in left perithecium. D 4. 
Fig. 3. ^Mature female individual with but two perithecia seen in optical section with ascus 
groups. Anterior view. D 4. 
Fig. 4. Yonng female individual seen sidewise, its posterior face with the sterile terminal cells 
of the receptacle at the right. Of the two young perithecia the larger bears a terminal branched 
trichogyne, to which several antherozoids are affixed, D 12. 
Fi ST. 5. Mai 
Tlie female at the right has two young perithecia with terminal trichogynes on which are several 
antlierozoids. Posterior views. D 12. 
Fig. 6. Young female individual seen sideways. D 12. 
Fig. 7. Tip of perithecium. D 12. 
. Figs. 8 and 9. Two mature male individuals showing discharge of antherozoids. D 12. 
Fig. 10. Spore. D 12. 
Bimorjplwmyces denticulatus Thaxter. 
w 
Fig. 11. Mature female individuah View in part anterior. D 4 
Fig. 12. '' " - 
right. D 4. 
Mature female individual seen posteriorly, a third young perithecium projecting at the 
Fig. 13. Tip of perithecium. D 12. 
Pigs. 14 and 15. Two male individuals with antherozoids. D 12. 
Fig. 16. Spore. D 12. 
Amorphomijces Falagrim Thaxter. 
,• f T rp, .""? ^'^"'''^^ individual developed from the same spore pair at the point of 
lutection. The penthecu.m of the female shown in optical section with the nucleated asci arising 
1 om the long ascogenic cell at the left. The ascus mass is viewed obliquely sidewise. The spore 
mass in the terminal portion of the perithecium consists of spore pairs freed through the absorption 
of the ascus walls. D 4. f i o . i 
rinnn ■ ^^' . ^^'''''}^ i^^^i^^idual viewed anteriorly. Tlie asci are shown arising alternately in a 
double row from the ascogenic cell, which lies behind. D 4 
r^nrH^^^ ■ T^^''^''"" ^''''''^*' individual viewed sidewise. Many of the spore pairs 
portion have begun to germinate, their blackened haustoria directed upward. D 4. 
in the terminal 
left r , Vl '^'^ individuals developed from the same spore pair. The female at the 
..uc^ZlTl t^^ tricliogyDo, the oarpogonium and trichophoric cell both distinctly 
nucleolated. Ihe male at the right shows antherozoids before discharge. D 12. 
