200 



INDEX 



Dictyuchus 



monosporus, 7, 151, 152, 153. 155. 156. 157 



polysporus, 151, 152, 153, 157 



sterile, 7. 14, 150. 151 

 Diplanes saprolegnioides, 49, 50 



Egg structure, 10 

 Empusa, 75 

 Euachlya, 103 

 Eumonoblepharis, 179 

 Eusaprolegnia, 23 

 Exoospora, 179 



Fish, growth on dead, 133 



growth on live, 8, 9, 13. 58, 59. 145, 146 

 growth on eggs, 62, 74, 75, 139 



Glomeroachlya, I GO 

 Gonapodya, 179 



polymorpha, 169 



siliquaeformis, 169 



Isoachlya, 7, 17, 25, 72, 81, 90, 91; key to the 

 species, 82 

 eccentrica, 82, 87 

 monilifera, 14, 24, 82, 83, 88 

 paradoxa, 91 



toruloides, 25, 67, 82, 86, 89 

 unispora, 82, 85, 87, 88 



Leptodora Kindtii, 158 

 Leptolcgnia, 2, 3, 4, 16, 17, 157 



caudata, 13, 14, 158 

 Leptomitaceae, 16, 169, 179 

 Leptomitus, 12, 15, 170 



brachynema, 173 



lacteus, 7, 14, 59, 169, 170 



Minobranchus, 59 

 ]\Ionoblepharidaceae, 16, 178 

 Monoblepharis, 179 



brachyandra, 179 



lateralis, 179 



macrandra, 7, 179 



ovigera, 179 



polymorpha, 179, 183 



polymorpha var. macrandra. 179 



prolifera, 75 



regignens, 179 



sphaerica, 179 

 Mougeotia, 168 

 Myriablepharis, 178 

 Myxonema, 59 



Naegelia, 170, 177 

 Naegeliella, 170 



Oedogonium, 167 

 Olpidiopsis, 117 



echinata, 183 



index, 183 



major, 183, 184 



Saprolegniae, 183, 184, 185 



Saprolegniae var. levis, 185 

 Olpidium Borzianum, 183 



Parasites of the Watermolds, 36, 80, iir, 132, 

 164. 183 



Parasitic Watermolds, 13 



Achlya Hoferi, 145 



Aphanomyces, 160 



Aphanomyces laevis, 161 



Aphanomyces norvegicus, 168 



Aphanomyces parasitica, 165 



Aphanomyces phycophilus. 167 



Aphanomyces stellatus, 163 



Leptolegnia caudata, 158 



Saprolegnia parasitica. 57 

 Periodicity Table, 14 

 Peronosporaceae, 147, 162 

 Pleolpidium Monoblepharidis, I. S3 



Rhipidii, 183 

 Protoachlya, 4, 7, 17, 82. 90, 96 



paradoxa, 14, 91, 102 

 Pseudolpidium aphanomyces, 183 



fusiforme, 183 



Saprolegniae, 183 

 Pseudosaprolegnia, 24 

 Pythiopsis, 17; key to the species, 18 



cymosa, 10, 12, 14, 18, 20, 21, 80. 86 



Humphreyana, 14, iS, 20, 86 

 Pythium, 2, 7.5, 178 



deBaryanum, 75 



Rheosporangium, 178 

 Rhipidium, 2 



americanum, 170 



continuum, 170 



interruptum, 170 



spinosum, 183 

 Rhizidiomyces apoph\satus, 1S3, 186 

 Rhizidium carpophikim, 186 

 Rhizophidium carpophiluni. 1S3, 186 

 Rozella septigena, 183 



simulans, 183 



Saprolegnia, I, 8, 9. 10, il, 12, 22, 103, 183, 

 185; key to the species, 23 

 androgyna, 77, 78 



anisospora, 23, 



30. 31, 33, 84 



anisospora form B, 36 



asterophora, 8, 24. 64, 134. 164 



bodanica, 40, 42, 73, 82, 86 



Candida, 76 



corcagiensis, 76 



crustosa, 68 



crustosa var. I, 23, 25, 69 



crustosa var. II, 23, 25, 69 



crustosa var. Ill, 23. 25, 70 



curvata, 23, 24. 72, $2 



deBaryi, 75 



delica, 23, 25. 27, 30, 35, 47, 48, 84 



diclina, I, 14, 22, 23, 25, 26, 29, 31, 35, 



.43. 48. 59. 70, 71. 84 

 dioica deBary, 26, 69, 70, "i, 74 

 dioica Pringsheim, 26, 40, 49 

 dioica Schroeter, 26, 46, 49 

 dioica var. racemosa, 40 

 elongata, 76 



esocina, 23, 26, 40, 41, 73 

 ferax, 8, 14, 22, 23, 25, 27, 40. 43, 46, 47, 



48, 49. 51. 58, 59. 66, 73, 84, 183 

 ferax forms i and 2. 41 

 floccosa, 23, 26, 52, 74 

 furcata, 8, 23. 25. 72 

 heterandra. 46, 49 



