PLATE 40 



ACHLYA KlEBSIANA 



Fig. I. Sporangia which have emptied. X 167. 



Fig. 2. Sporangium emptying by two mouths, some spores having emerged from their 



cysts inside and swimming actively (not half the swimming spores present are 



shown). X 247. 

 Fig. 3. A gemma sprouted into threads which formed small sporangia on their tips. X 73- 

 Fig. 4. Gemmae, one of which has sprouted directly into threads and one has formed spores 



and emptied. X167. 

 F"ig. 5. Oogonium with antheridium. X 167. 

 Fig. 6. Sporangia, one of which has emptied as typical in Achlya. the other onl\- partially 



by numerous mouths. X 108. 

 Fig. 7. Habit of sporangia, the internodes longer than usual. X 60. 

 Fig. 8. Mature egg. X 720. 



Fig. 9. Oogonium with antheridium and ripe eggs. X 447. 

 Fig. 10. Sporangium with spores sprouting in position. X 108. 

 Fig. II. Habit sketch, also showing emptied gemmae. X 108. 

 Fig. 12. Swimming spores. X 720. 



