84 PAPEES ON INSECTS AFFECTING VEGETABLES. 
Soap — Continued. Page. 
whale-oil, and nicotine sulphate against Hawaiian beet web worm 10 
whale-oil, and nicotine sulphate against looper, Autographa precationis 10 
whale-oil, and nicotine sulphate against southern beet web worm 22 
whale-oil, and nicotine sulphate against thrips 10 
whale-oil, and Paris green against Hawaiian beet webworm 8, 10 
whale-oil, and Paris green against horse-radish webworm 76 
whale-oil, and Paris green against imported cabbage webworm 38 
whale-oil, and Paris green against southern beet webworm 22 
whale-oil, and Paris green against sugar-beet webworm 63-64 
whale-oil, nicotine sulphate, and Paris green against imported cabbage 
webworm 40 
whale-oil, Paris green, and lime against imported cabbage webworm 39-40 
Spinach aphis. (See Myzus persicse and Rhopalosiphum dianthi.) 
Spinach — 
food plant of Felti'a annexa 48 
food plant of Porosagrotis vetusta . 48 
" Spinach, " so-called, of Hawaii, not the cultivated spinach of America 2 
"Spinach, " so-called. (See Amaranthus sp.) 
Spoladea recurvalis = Hymenia fascialis 13 
Sprayers, barrel, use against sugar-beet webworm in Colorado 11 
Spraying machinery against sugar-beet webworm. ..'. 66-69 
Sugar-beet webworm. (See Loxostege sticticalis.) 
Temelucha (Porizon) macer, parasite of Hellula undalis 31-32 
Thistle, Russian. (See Salsola tragus.) 
Thrips, control by nicotine sulphate and whale-oil soap 10 
Tobacco, food plant of Porosagrotis vetusta 48 
Turnip, Japanese, food plant of Hellula undalis : 32 
Turnips — 
food plants of Hellula undalis 24, 25, 26, 27, 30 
food plants of Porosagrotis vetusta 47 
Tyroglyphus americanus, enemy of Hellula undalis 32 
Watermelon, food plant of Porosagrotis vetusta 47-48 
Webworm — 
Hawaiian beet. (See Hymenia fascialis .) 
horse-radish. (See Plutella armoracea.) 
imported cabbage. (See Hellula undalis.) 
southern beet. (See Pachyzancla bipunctalis .) 
sugar-beet. (See Loxostege sticticalis.) 
1 ' Wilt " disease of Hellula undalis in Hawaii 38 
Zinckenia fascialis — 
bibliographic reference 15 
Zinckenia recurvalis — 
bibliographic reference 15 
= Hymenia fascialis 13 
o 
