CHYTRIDIALES 



385 



Fig. 23. Diplophlyciis 



A-C. Diplophlyciis intestina (Schenk) Schroeter in Nitello: A, empty apoph- 

 ysate sporangium with discharge tube; B, spiny resting spore; C, discharg- 

 ing sporangium formed at germination of resting spore. D-I. Diplophlyciis 

 laevis Sparrow in Cladophora: D, mature sporangium with discharge tube 

 opening on outside surface of algal wall; E-H, successive stages in discharge 

 of zoospores; /, resting spore. 



(A-B, Sparrow, 1932b; C, Karling, 1936b; D-I, Sparrow, 1939a) 



