1168 



AQUATIC PHYCOMYCETES 



f. marinum Kobayasi and Ookubo, 

 557 

 kevorkianii Sparrow, 557 

 laterale Hanson, 98-99, 101, 558 

 Catenomyces Hanson, 604, 607-8, 650, 

 658 

 persicinus Hanson, 658 

 Chytridhaema Moniez, 182 



cladoccrarum Moniez, 182 

 Chytridiaceae, 486 



Chytridiales, 42, 119, 606, 609, 650, 

 743, 854 

 chytrid epidemic, 105 

 Chytridium type of development, 47 

 cleavage of zoospores, 55 

 cytology, 85 



development and morphology, 44 

 discharge of zoospores : inoperculate, 

 57; operculate, 62; endooper- 

 culum, 63 

 effect of chytrid on host cell, 1 14 

 Entophlyctis type of development, 46 

 establishment and development of 



thallus, 44 

 eucarpic thallus, 46 

 germination of zoospore, 68 

 heterothallism, 81 

 holocarpic thallus, 46 

 host specificity, 1 13 

 hyperparasitism, 118 

 Inoperculatae, 121 

 key to families, 120 

 monocentric thallus, 47 

 Olpidiiim type of development, 45 

 Operculatae, 486 

 parasitism, 104 

 polycentric thallus, 47 

 reproduction: nonsexual, 55; sexual, 



69 

 resistance of algae to infection by 



chytrids, 117 

 resting spore, 82 



Rhizidium type of development, 49 

 saprophytism and facultative para- 

 sitism, 112 

 structure and behavior of zoospore, 



65 

 structure of thallus, 51 



systematic account, 119 

 Chytridioideae, subfam., 488 

 Chytridium Braun, 78, 82, 84, 281, 

 353, 437, 484, 486, 488, 494, 

 538, 540, 548 



acuminatum Braun, 495, 522, 767 



aggregatum Karling, 67, 515, 518 



alarium Kibbe, 536 



ampullaceum Braun, 262 



anatropum, 2 1 7 



antithamnii Cohn, 157 



apiculatum Braun, 372 



appressum Sparrow, 505 



asymmetricuin Dangeard, 260, 499 



barkerianum Archer, 314 



braiini Dangeard, 282 



brebissonii Dangeard, 216 



brevipes Braun, 489, 495, 521 



cejpii Fott, 512, 514 



chaetophilum Scherffel, 265, 304, 508 



characii Scherffel, 83, 530 



chlamidococci Braun, 530 



chlorobotrytis Fott, 519 



citriforme Sparrow, 521 



cocconeidis Canter, 505 



codicola Zeller, 526 



coleochaetes Nowakowski, 315 



confervae (Wille) Minden, 115, 509, 

 511 



cornutum Braun, 314, 531 



curvatum Sparrow, 488, 506 



decipiens Braun, 301 



dentation Rosen, 343 



dentriticum Fuckel, 537 



depressum Braun, 531 



destruens Nowakowski, 537 



echinatum Dangeard, 290 



elegans Perroncito, 781 



elodeae Dangeard, 531 



endogemun Braun, pro parte, 132 



entophytum Braun, 135 



entosphaericum Cohn, 148 



epithemiae Nowakowski, 507, 508 



euglenae Braun, 354, 532 



gibbosum Scherffel, 515, 519 



globosum Braun, 237 



glomerutuin Cornu, 779 



gregarium Nowakowski, 144 



