126 



Spruce, Douglas, Hylesinus 75 



twig-weevil 78 



Eiigelmann, gall-aphis 79 



red, Scolytus 82 



small bark-beetle 80 



Sitka, Dolurgiis 73 



gall-aphis 79 



Hylurgops 74 



Tomiens 73 



twig-beetle 72 



timber-beetle 71 



twig wood-engraver, minute 80 



weevil, western 91 



white, bark-beetle 81 



wood-borer, destructive 83,96 



wood-engraver 80 



Square-necked grain-beetle. {See Grain.) 



Squash-bug, common CO 



horned 60 



ladybird 60 



vine borer 59 



Stable fly. (.s'eeFly.) 

 Stainer, cotton. (See Cotton.) 



Stalk-borer 39, 51, .57 



corn, smaller 48 



Stalk-weevil, potato 54 



Stem-boror, clover 32 



lima bean 47 



native currant 28 



Stinging cateriiillar. (.sVe Caterpillar.) 



Strawberry crown-borer 24 



giriUer 24 



moth 25 



false worm 25 



flea-beetle 25 



leaf-beetle 25 



spotted 25 



chafer 25 



roller 26, 27 



root-borer 25 



weevil 26 



Straw-worn, barley 41 



greater wheat 41 



Striped l)lister-beetle. (.S'ecBli.sterbeetle.) 

 cucumber-beetle. (.SVe Cucumber. ) 

 cut-worm. (S'ee Cut-worm.) 

 flea-beetle. (.SVe Flea-beetle.) 

 Sucking liorse louse. (.SVe Louse.) 

 Sugar-lji'ct. {S(i' Leaf-beetle and Webworm.) 



ma I lie hdi'iT 93 



Sulphur, cloudless. ( See Butterfly.) 



colored Tortrix 34, .59 



little. (.SVe Butterfly.) 

 orange. (.sVe Butterfly.) 



Sweet-potato flea-beetle 56 



hawk-moth 56 



plume-moth .56 



root-borer 56 



sawfly, larger 56 



Swollen May-beetle. (See May beetle. 



Tapestry moth. (See Carpet moth.) 

 Tarrished plant bug. {See Plant bug.) 

 Ten-spotted Xanthonia. (.See Xanthonia.) 

 Tent-caterpillar. (.S'ec Apple.) 



American 88 



Californian 88 



forest 87 



northwestern 88 



Rocky Mountain 88 



tufted 88 



maker, poplar 86 



Terraj)in scale. (.SVe Scale.) 

 Thick-thighed walking stick. {See Walk- 

 ing stick.) 

 Three lined potato beetle, (.see Potato 

 beetle.) 



Thrips, wheat 32 



Thunderbolt beetle 95 



Tick, cattle 66 



sheep 69 



Tiger-moth, Isabella 30, 36,44 



nais 36 



Tile-horned Prionus. (.SVe Prionus.) 



Timber-beetle, birch 71 



cosmopolitan 71 



hickory 98 



spruce" 71 



Pago, 



Timber worm, chestnut 98 



oak. (See Northern Bren- 

 this.) 

 Timothy plant bug. (.See Plant bug.) 



Tobacco split-worm 51 



worm. Northern 57 



Southern 57 



Tomato worm 57 



Tomicus, four-spined 73 



Hudson Bay 81 



Oregon 73, 100 



silverpine 73 



Sitka sjiruce 73 



smaller sugar pine 72 



western five-spined 73 



Toothed flea-beetle. (See Flea-beetle.) 



Tortoise-beetle, argus 57 



black-legged ,56 



golden 55 



green .57 



little green ,54 



mottled 56 



two-striped 56 



Tortricid in apple fruit. (.SVe Apple.) 



Tortrix, rusly l)rown 34 



su 1 1 >lnir colored 34,. 59 



Tree borer, tlat-headed. (See Apple, Or- 

 ange.) 

 peach. {See Peach.) 

 cricket, .snowy. (.See Cricket.) 



hopper, buffalo 13 



Tremex, pale 99 



pigeon 99 



Triangular flea-beetle. (See Flea-beetle.) 



Trog( isi ti<l , green 102 



Tuber worm. ( .See Potato. ) 



Tuberculate colvdiid 102 



Tufted tent-caterpillar 88 



Turkey gnat. (See Gnat.) 



Turnip-beetle, red 53 



Turpentine-beetle, dark red 74 



borer 97 



Tussock-caterpillar, hickorv 85 



oak 85 



pale 85 



pine 85 



white-marked 16 



moth, California 87 



dark 87 



rusty 87 



white-marked 87 



Twelve-spotted asparagus beetle. (See A.s- 

 paragus. ) 

 cucumber beetle. (.See Cu- 

 cumber.) 

 Twice-stabbed ladybird, (.s'ee Ladybird.) 

 Twig-beetle. (.See Apple.) 



.leffrey pine 72 



Monterey pine 72 



Sitka spruce 72 



white pine 80 



borer. {.sVc Apple.) 



red-shouldered 22 



girdler, hickory 92 



maggot, pine 78 



miner, pine 79 



weevil, Douglas spruce 78 



Two-lined chestnut borer 97 



spotted red spider. (.See Red spider.) 

 striped locust. (See Locust.) 



tortoise-beetle. (.See Tortoise- 

 beetle.) 

 walking-.stick. (.See Walking- 

 stick.) 

 Tyer, greenhouse leaf. (See Leaf-tyer.) 



Urographis, banded 96 



Vagabond Crambus. (.See Crambus. ) 

 Varied Anomala. (See Anoiiiala.) 

 Variegated cutworm. (.See Cutworm.) 



Viceroy butterfly 83 



Vinegar fl v 65, 66 



Violet-til) butterfly 83 



Walking-stick, common 89 



two-striped 9 



Walnut borer, blue-winged 94 



