108 SOME INSECTS INJURIOUS TO TRUCK CROPS. 



Page. 



Sfilochalcis spp. , parasites of Meteorus 63 



secondary parasites of Prodenia eridania 63 



Sporotrichiim, minimum, fungous enemy of Mamestra legitima 31 



Starwort, water. (See Callitricha verna.) 



Stiretrus anchorago, var. diana, enemy of Prodenia eridania 64 



Strawberry, food plant of Cleora pampinaria 21, 24, 25 



Striped garden caterpillar. (See Mamestra legitima.) 



Sulphate of copper, suggested remedy against water-cress sowbug 14 



Sweet potato, food plant of Prodenia eridania 53, 59-62, 69 



Tar pan, or tarred wings, against beet leafhopper 48 



Tarred catchers against hop flea-beetle 88-89 



Thamnotettix tenellus, bibliographic references 48 



Thistle, Russian, food plant of Eutettix tenella 35 



Tobacco extract against hop flea-beetle 86 



food plant of Mamestra legitima 30, 32 



powdered, against hop flea-beetle 83 



Tomato, food plant of Prodenia eridariia 58, 58, 69 



Trap crops against hop flea-beetle 87, 92 



plants in control of asparagus miner 4-5 



Truck-crop insects, miscellaneous notes 93-97 



Tumbleweed. (See Amarayithus grxcians.) 



Turnip, food plant of Mamestra legitima 30, 32 



Prodenia ornithogalli 30 



Psrjlliodes punctulata 77, 79 



mined probably by Pegomya planipalpis 96 



Veronica beccabunga, food plant of Phsedon armoracix 19 



Verticillium, fungous enemy of Dissosteira Carolina 31 



Estigmene ( Leucarctia) acrsea 31 



Mamestra legitima 31 



Violet, food plant of Mamestra legitima 30, 32 



Water-cress, burned by lime used as insecticide against sowbug 97 



food plant of Mancasellus brachyurus 11-12 



PJixdon ivruginosa 16 



armoracia' - - 19 



insects, notes 96-97 



leaf-beetle. (See Phsedon aeruginosa.) 



method of growing to avoid damage by sowbug 13-14 



sowbug. (See Mancasellus brachyurus.) 



Whale-oil soap against hop flea-beetle 85-87, 92 



Willow, food plant of Cleora pampinaria. ., 24, 25 



Wiiithemia quadripustulata , parasite of Prodenia eridania 63 



Xylomiges phytolaccx, bibliographic reference 70 



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