115 



densus 



Cynips, Kiefferi, IV. 137. 



— Kollari, I. 7. 28, 68, 72, 73, 80*, 132, 

 134, 136, 137, 138, 140, 144, 145, 147, 

 148, 149, 150, 157, 158, 159, 161, 177, 

 178, 182. 193, 222, 223, 230-250, 261, 

 262, 265. 266, 270. 274*, 279*. 280*; 

 II. 133; III. 207, 226, 227; IV. "l33, 

 134. 135. 136. 137; VI. 50. 54. 



— laeviusculus, II. 134, see also: Neuro- 

 terus laeviusculus. 



— lenticularis Olivier, I. 190; II. 134, 

 see also: Neuroterus lenticularis. 



— lignicola, I. 73, 150, 237; IV. 137. 



— macroptera, IV. 136. 



— marginalis, I. 70, see also: Aphilo- 

 thrix marginalis. 



— mayri, IV. 137. 



— mediterranea, IV. 137. 



— noduli, II. 135, see also: Andricus 

 noduli. 



— numismatis, II. 134, see also: Neuro- 

 terus numismatis. 



— ostreus, II. 134, see also: Neuroterus 

 ostreus. 



— panteli, IV. 137. 



— politus. IV. 136. 



— polycera, I. 73, 150, 237; IV. 137. 



— Psenes L., I. 20. 



— quercus aciculata O. Sack., I. 154. 



— quercus folii L., VI. 49, 50, see also: 

 Dryophanta folii. 



— quercus operator O. Sack., I. 154. 



— quercus operatola Riley, I. 154. 



— quercus pedunculi, III. 202. 



— quercus spongifica O. Sack., I. 154. 



— Schrökingeri, IV. 136. 



— Stefanii, IV. 137. 

 : — strobili, 1. 22. 



— superfetationis, III. 226 



— ter minalis Fabricius, I. 172, see also: 

 Biorhiza terminalis 



— tinctoria, I. 72, 73, 137, 147, 150, 157, 

 158, 159, 177. 182, 235, 237, 250; III. 

 207, 227; IV. 135, 137, 138. 



— tiuctoria var. nostras, IV. 137, 138. 



— tricolor, II. 134, 135, see also: Spathe- 

 gaster tricolor. 



— truncicola, IV. 137. 



— vesicatrix, II. 134, see also: Spathe- 

 gaster vesicatrix. 



— vindobonensis, IV. 136. 

 Cynodon dactylon, 1. 5, 59. 

 Cyperaceae, III. 152. 



Cystococcus, II. 313, 316; III. 295; V. 

 267. 288. 



Cystococcus humicola Nageli (Chlorococ- 

 cum humicola, Protococcus humicola), 



II. 232, 315, 316, 320*; III. 21-23, 

 24, 294-295; IV. 118; V. 41, 288. 



Cystopteris hulbifera, I. 102. 

 Cystopus candidus, I. 13; II. 3. 

 Cytisi (Cecidomyia), I. 50. 

 Cytisus, II. 157, 158, 165, 170, 176, 177, 

 179, 182; III. 49, 139. 



— Adami, IV. 48, 49*-51*-53, 305-307*- 

 309*-313. 



— austriacus, I. 50. 



— Laburnum, II. 157, 166, 186*, 279; 



III. 150; IV. 48-53, 305-313; V. 247; 

 VI. 20. 



— purpureus, IV. 48-51*-53, 305-307*- 

 309*-313. ' 



Cytospora, IV. 275. 



— leucosloma Persoon, V. 1 72. 



D 



Dactylococcus, II. 301. 



— infusionum Naeg.. II. 229. 

 danicus {Bacillus), V. 286. 

 Daphnia. VI. 64. 



Daucus, I. 32. 



— Carota, 1. 57. 60, 409-414*; II. 139. 

 decorella (Laverna), I. 63. 

 degenerans {Bacillus), V. 55, see also: 



Photobacter degenerans. 



degenerans {Photobacter), {Bacillus dege- 

 nerans), IV. 38, 45, 102; V. 55. 



delbrücki {Bacillus), IV. 67, see also: 

 Lactobacillus Delbrücki. 



Delbrücki {Lactobacillus), {Lactobacillus 

 acidificans longissimus), IV. 57, 58, 

 67, 68, 69, 70, 72, 74, 75, 76, 77, 317, 

 319. 



Dematium, IV. 119. 275. 315; V. 52. 

 61. 86. 233, 239. 242. 



— pullulans. IV. 273. 

 Dendrocerus lichtensteinii, I. 173. 

 denitrificans {Bacterium), V. 282, 286, 



287, 288. 

 denitrificans {Micrococcus) , IV. 370, 372, 



382. 

 denitrificans {Thiobacillus), IV. 208; 209. 



210. 245, 246, 247, 248, 379. 

 denitrificans autotrophus {Bacterium). V. 



287. 

 denitrificans heterotrophus {Bacterium), V. 



287. 

 denitrofluorescens {Bacterium), V. 285. 

 densus {Lactobacillus), IV. 320, 322. 



