BLASTOCLADIALES 



651 



Fig. 44. Catenariaceae and Coelomomycetaceae 



A-F. Catenaria allomycis Couch: A, resting spores and rhizoids in hypha 

 of Allomyces; B, germinated resting spore showing cysts at orifice of 

 discharge tube, one of the cysts has apparently germinated; C-D, discharge 

 of gametes from cysts; E, fusion of gametes; F, zygote. G. Catenaria anguil- 

 lulae, in liver-fluke egg. H-K. Catenomyces persicinus Hanson: H, discharging 

 endooperculate sporangium; /, portion of a thallus bearing several sporangia; 

 J-K, bipolar germination of zoospore. L-M. Coelomomyces lativittatus Couch 

 and Dodge in mosquito larva : L, beginning of germination of resting spore ; 

 M, escape of the zoospores. 



(A-G, Couch, 1945a; H-K, Hanson, 1945a; L-M, Couch and Dodge, 1947) 



