148 



EXPERIMENT STATION RECORD 



Chrysanthemum- 

 crown gall, notes, (37) 252. 

 frutescens as a host of eelworm, (34) 349. 

 gall fly, sec Diarthronomyia hypogaea. 

 leaf miner— 



in Wisconsin, (38) 155. 

 notes, (26) 856; (35) 54; (38) 155. 

 remedies, (29) 55. 

 studies, (32) 451. 

 leaf mining fly, notes, (27) 552. 

 leucanthemum — 



as atlcctcd by top dressing, (26) 40. 

 dissemination by farm animals, (26) 839. 

 midge, notes, (34) 251; (36) 856; (38) 160, 358. 

 root tumors or crown gall, treatment, (30) 354. 

 Septoria disease, notes, (35) 550. 

 Chrysanthemums— 



as affected by radio-active substances, (32) 34. 

 culture, (37) 44. 



culture in greenhouses, (26) 740. 

 dimorphism in, (28) 541. 

 evolution, (34) 237. 



fertilizer experiments, (26) 739; (40) 741. 

 growth in partially sterilized soils, (26) 815. 

 growth on sterilized soils, (31) 336. 

 insects affecting, (28) 451. 

 red spider on, (39) 65. 

 spontaneous decapitation of, (31) 844. 

 treatise, (28) 543; (40) 540. 

 varieties, (34) 232; (38) 446. 

 varieties at Wisley, (33) 536. 

 Chrysobothris— 



femorata, see Apple-tree borer, flat-headed, 

 scitula, notes, (38) 762. 

 tranquebarica, studies, (40) 860. 

 Chrysocelis lupini n.g. and n.sp., description, (35) 



245. 

 Chrysocharis mallochi n.sp., description, (38) 165. 

 Chrysocharis n.spp., descriptions, (30) 59. 

 Chrysolampus lycti n.sp., description, (31) 4.59. 

 Chrysolite, solubility of magnesia in, (40) 812. 

 Chry.somelians of Ontario, (31) 155. 

 Chrysomelid beetle — 

 evolution, (32) 429. 

 notes, (28) 854. 

 Chrysomelidac — 



catalogue, (26) 560. 

 of Philippines, (29) 657. 

 Chrysomphalus — 



aonidum (ficus), see Florida red scale, 

 aurantii, see Orange scale and Red scale, 

 dictyospermi— 



in California, (35) 658. 

 minor, coccinellid enemy, (39) 767. 

 mycosis of, (36) 755. 

 natural enemies, (39) 566. 

 notes, (32) 56. 

 on castor bean, (40) 453. 

 parasites of, (38) 467. 

 pinnulifera, remedies, (34) 552; (36) 754. 

 remedies, (36^ 655. 

 variation in, (38) 460. 

 varieties, (37) 462. 

 paulistus in Brazil, (40) 165. 

 spp., notes, (31) 58. 

 spp., remedies, (30) 355. 

 tenebricosus, see Gloomy scale. 

 Chrysomyia — 



macellaria, see Screw-worm, 

 megacephala, notes, (29) 182. 

 rufifacies in Hawaii, (40) 263. 

 Chrysomyxa— 



abietis, studies, (35) 155. 

 rhododendri, studies, (35) 155. 

 sp., new to North America, (37) 757. 

 spp. on conifers in Scotland, (32) 844. 

 vitis n.sp., description, (27) 353. 

 weirii n.sp., description, (39) 254. 

 Chrysopa- 

 californica — 



destructive to citrus plant lie*, (26) 755. 

 notes, (28) 2.50, 457; (29) 261. 

 parasitic on red spider, (32) 157. 

 studies, (35) 758. 

 oculata, notes, (32) 654. 

 or golden-eyed fly, notes, (37) 156. 

 vulgaris, notes, (27) 862. 

 Chrysophagus compressicornis, notes, (31) 757. 

 Chrysophana placida as a household pest, (37) 854. 

 Chrysophanus dispar, notes, (38) 562. 



Chrysophlyctis— 

 endobiotica — 



life history, (40) 848. 



notes, (26) 448; (27) 245; (28) 243, 648; (29) 

 243; (30) 47, 448; (31) 243; (32) 443, 546; 

 (33) 446, 846, 850; (34) 241; (35) 48; (40) 

 157, 543, 848. 

 studies, (26) 547. 

 treatment, (31) 149. 

 transfer to Synchytrium, (26) 547. 

 Chrysophyllum— 



cainito, cold storage of, (32) 439. 

 oliviforme, notes, (27) 862. 

 Chrysopidae — 



feeding habits, (36) 552. 

 of Japan, (30) 754. 

 Chrysopids, parasites of, (31) 757. 

 Chrysoplatycerus splendens, notes, (26) 149. 

 Chrysopogon parviflorus, analyses, (30) 565. 

 Chry sops- 

 collecting larvae, (40) 757. 

 egg-laying habits and early stages, (37) 853. 

 spp., transmission of filoria by, (36) 86. 

 spp., transmission of Trypanosoma equinum 

 by, (31) 82. 

 Chrysopus sp., destructive to purple scale, (26) 



757. 

 Chrysotoxum coloradensis n.sp., description, (40) 



757. 

 Chufas— 



as a duck food, (30) 545. 

 culture experiments, (40) 434. 

 culture in Philippines, (26) 361. 

 notes, (26) 362. 

 Church and country life, handbook, (36) 92. 

 Churches — 



relation to rural problems, (33) 190. 

 rural — 



conference on, (34) 297. 

 cooperation, (37) 593. 

 decadence of, (30) 893. 

 economic and social force, (37) 90. 

 educational opportunities, (32) 388. 

 federation, (32) 285. 

 handbook, (29) 294. 

 improvement, (29) 594. 

 in Kansas, (33) 694. 

 problems of, (31) 391; (35) 891. 

 treatise, (29) 190; (32) 388; (33) 190. 

 Churning — 



in Danish creameries, (28) 776. 

 relation to milk fat globules, (26) 477. 

 Churns, notes, (27) 792. 

 Churns, tests, (34) 590. 

 Chutes, frictional resistance in, (30) 885. 

 Chutneys, recipes, (32) 560. 

 Chyliza persicorum, notes, (30) 757. 

 Chymase in Solanum elaegnifolium, (36) 412. 

 Chymology, physiological and pathological, trea- 

 tise, (31) 265. 

 Chymosin^ 



and pepsin, identity, (26) 107. 

 secretion by young animals, (29) 665. 

 Cibotium chamissoi, analyses, (29) 270. 

 Cicada— 



cinctifera, notes, (28) 853. 

 net-winged, on olive, (38) 157. 

 periodical — 



in 1919, (40) 754. 



Ohio, (35) 658; (37) 2.58. 

 West Virginia, (35) 657. 

 western New York, (37) 257. 

 life history and bionomics, (34) 754. 

 notes, (26) 753, 856; (27) 755; (28) 157, 752; 

 (29) 793; (30) 657; (31) 59, 351; (34) 752; 

 (36) 856; (39) 762. 

 on Staten Island, (28) 655. 

 popular account, (40) 549. 

 Cicadas — 



in United States, (36) 551. 

 notes, (29) 558. 

 of Mississippi, (40) 856. 

 Cicadellidae^ 



of Missouri, (37) 157. 

 of Wisconsin, (37) 761. 

 Cicadidae of Japan and Formosa, (38) 264. 

 Cicadula 6-notata — 

 life history, (35) 553. 

 notes, (27) 858; (33) 356. 



