SUBJECT INDEX 



219 



Epitrix— Continued. 



spp. Injurioos to tobacco. (36) 355; (37) 256. 



subscrinita notes, (37) 157. 

 Epiurus indigator, notes, (28) 755. 

 Epizootics and their control during war, (38) 287. 

 Epochra canadensis, tee Currant fruit-fly. 

 Eprhopalotus. new genus, (39) 468. 

 Epyiis extraneus n.sp., notes, (38) 557. 

 Equidae — 



digestion experiments. (31) 769; (32) 262. 



teeth, studies, (27) 674. 

 Equilibria in solutions of salts, (.39) 203, 204. 

 Equisetum— 



arvense, poisoning of horses by (29) 281. 



sylvaticum, eradication, (27) 733. 

 Equitation, treatise, (28) 269. 

 Equus — 



przewalskil — 



hybrids, fertility of, (26) 163. 

 notes, (27) 471. 



spp., hybrid, notes, (26) 269; (28) 68. 

 Eragrostis — 



abyssinica — 



analyses (28) 738; (32) 465. 

 culture in Porto Rico. (29) 631. 

 notes, (27) 32, 637. 



major, analyses, (.30) 565. 



spp., analyses, (36) 334. 



spp., analyses and digestibility, (27) 871; (32) 

 167. 



spp., notes, (26) 361. 



spp., studies, (38) 66. 

 Erannis tiliaria, see Limes, winter moth. 

 Ere beans, culture experiments, (29) 830. 

 Erebus odora, notes, (27) 756. 

 Eremaeus modestus, notes, (28) 457. 

 Eremascus fertilis, notes, (28) 562. 

 Eremnus fulleri n.sp., description, (33) 159. 

 Eremocitrus, new genus, description, (31) 237. 

 Erepsin— 



eflect on catalase solutions, (33) 311. 



protein cleavage by, (36) 108. 

 Erepton, effect on dogs, (28) 568. 

 Erethistes lateralis — 



catherinensis. notes, (33) 658. 



notes. (32) 352. 

 Ergates faber, notes, (30) 249. 

 Ergograph for lower extremities, description, (30) 



563. 

 Ergometer — 



bicycle — 



calorimetric calibration. (33) 757. 



description. (30) 767. 



with electric brake (27) 768. 



brake type, description, (31) 764. 

 Ergot— «e« aUo specific host plants. 



dissemination by insects, (27) 47. 



notes. (32) 337,441. 



of Equidae. (34) 568. 



of oats, (27) 149. 



of wild rice, studies. (34) 444. 



toxicity toward cattle. (26) 586; (28) 80. 

 Eri silk, notes, (27; 861. 



Erianthus c^y-cong, description and use. (31) 332. 

 Ericaceae, endotrophic mycorrhiza, (39) 26. 

 Ericads. evergreen, xerophily of, (31) 728. 

 Ericerus pela, studies, (35) 256. 

 Erichloa punctata, analyses, (27) 469. 

 Erigeron annus and its control, (40) 738. 

 Eriocampa adumbrata, notes, (31) 848. 

 Eriocampoides — 



amygdalina, studies, (26) 152. 



cerasi, remedies, (28; 659. 



limacina, see Pear slug. 

 Eriocera spp., biological and systematic studies, 



(32) 153. 

 Eriocheir japonicus as a host of lung distome, (36) 



577. 

 Eriochloa— 



punctata, analyses, (28) 463. 



ramosa, description and anaylses, (31) 431. 



ramosa, notes, (26) 361. 

 Eriococcus — 



azaleae, notes, (37) 255. 



cockerelli n.sp., description, (30) 549. 

 Eriopeltis coloradensis, notes, (29) 252. 

 Eriophorum vaginatum as a source of fiber, (37) 736. 

 Eriophyes — 



(alacladophora, notes, (28) 654. 



eflect on maples, (40) 554. 



Eriophyes— Continued . 



gossypii, notes, (30) 356. 



gossypii, occurrence in Barbados, (27) 60. 



malifoliae, notes, (37; 570. 



n.sp., notes, (36) 261. 



n. spp., descriptions, (30) 362. 



oleivorus, see Citrus rust mite. 



pruni, remedies, (40) 459. 



pyri, see Pear-leaf blister mite. 



quadrisetus, notes, (34) 450. 



ribis, life history, (30) 399. 



ribis, notes, (31) 853, 854. 



sp., notes, (31) 752. 



sp. on apples, apricots, and plums, (32) 551. 



sp. on poplar, (40) 359. 



spp., notes, (32) 651. 



triradiatus on willows, (33) 56. 



vitis, remedies, (26) 561. 

 Eriopus floridensis, see Callopistria floridensis. 

 Eriosoma— »e« aho SchizOneura. 



crataegi and E. lanigera, synonymy, (.39) 258. 



lanigerum, see Apple aphis, woolly. 



pyri, identity, (34; 854. 



pyricola, n.sp., description, (35) 463. 



pyricola, studies, (37) 661; (38) 560. 



querci, identity, (36) 551. 



spp., alternate host habits, (39) 464. 



spp., comparison, (35) 464. 



ulmi, notes, (27) 758; (29; 654. 



ulmi, studies, f3S) 464. 

 Eriosphaeria sacchari, notes, (40; 157. 

 Erioxylon, glands of, (39) 431. 

 Eristalis — 



aeneus, life history, (29) 456. 



sp., relation to intestinal myiasis, (28) 780. 

 Ermine moths, small, notes, (32) 754. 

 Erodium — 



bacterial disease of, (32) 53. 



cicutarium, seeding on ranges, (30) 35. 



cygnorum, analyses, (27) 469. 

 Erotylidae, catalogue, (26; 560. 

 Eruca sativa, oil content, (31) 234. 

 Ervum lens, fertilizing value, (26) 233. 

 Erynnia vibrissata, notes, (31) 251. 

 Erysipelas— 



anaphylatoxin, notes, (28) 778. 



bacilli, culture differences, (39) 287. 



diagnosis, (30) 180. 



immunization, (29) 176. 



in hogs, see Hog erysipelas. 



in pigeons and ducks, (39) 287. 

 Erysiphaceae — 



characteristics, (30) 537. 



formation of conidiophores, (27) 351. 

 Erysiphe — 



communis — 



notes, (29) 243. 



spread from wild to cultivated plants, (26) 

 243. 



graminis — 



notes, (26) 646; (28) 149; (34) 644, 845; (36) 



846; r.38) 48. 

 overwintering, (33) 647. 

 studies, m) 146, 847; (35) 651. 

 susceptibility of wheat to, (29) 844. 

 treatment, (28) 346. 



polygoni— 



notes, (28) 52; (20) 450, 650; (30) 351; (33) 545; 



(34) 52. 

 treatment, (32) .545. 



sp. on tomato, ('•39) 651. 



spp., notes, (37) 453, 551, 657. 



tortiJis, notes, (37) 550. 

 Erythraeus— 



arvensis, notes, (27) 561. 



sp., notes, (28) 755. 

 Erythraspides pygmaeus, notes, (37) 255. 

 Erythrina velutina, disease of (35) 354. 



Erythrite— 



as source of carbon for molds, (30) 226. 



determination, (26) 709. 



structure of, (28) 506. 

 Erythorocytes— 



nonnucleated, origin, (32) 377. 



of Australian vertebrates, (34) 577. 



of ox, pig, and sheep, (38) 481. 

 Erythrodextrin — 



in starch hydrolysis, (40) 460. 



salivary digestion, (36) 661. 



