207 



Red scale, orange, Chrysomphalus aurantii ... .. 76 



spider, cotton, Tetranychns gloveri ... ... 7, 58 



, sweet potato, Tetranychns telarius ... ... 101 



spotted scale, Chrysomphalns a on id urn ... ... 78 



Repellents ... ... ... ... ... ... 163 



Reproduction in insects ... ... ... ... 19 



Respiration in insects ... ... ... .... 14 



Rhynehophorus palmarnm, palm weevil ... ... 107 



Ripe-fruit flies, Drosophila spp. ... ... ... 158 



Root borer, Diaprepes abbreviatus ... ... ... 66 



Rosin ... ... .. ... ... ... 171 



Rubber, pests of ... ... ., ... ... 109 



Rust mites, Phytoptns oleivorons ... ... ... 82 



s. 



Saissetia nigra, Black scale of cotton ... ... ... 56 



, parasite of, Zalophothrix minim ... ... 56 



Sarcopsylla penetrans, Jigger ... ... ... 125 



Sarcoptes mn tans, itch mite of fowls ... ... .. 140 



Saw-toothed grain beetle, Silvanns snrinamensis ... 155 



Scale insects, cotton ... ... ... ... ... 56 



Scale-winged insects, Lepidoptera ... ... ... 28 



Scarabee or Jacobs, Cryptorhynchns batatae ... ... 96 



Schistocerca pallens. grasshopper ... ... ... 73 



Scorpion ... ... .. ... .. ... 5 



Screw worm, Compsooyia macellaria ... ... ... 134 



Senses of insects ... .. ... ... ... 19 



Sheath-winged insects, Coleoptera ... ... ... 26 



Sheep bot, Oestrus ovis ... ... ... ... 136 



Shield scale fungus, Cephalosporium lecanii ... ... 78 



mealy, Pulvinaria pyriformis ... ... ... 141 



Shot borer, Xyleborus perforans ... ... ... 69 



Sick or house cricket, Amphiacusta caribbea . ... 145 



Silvanns snrinamensis, saw-toothed grain beetle ... 154 



Silver fish, Lepisma ... ... ... ... ... 445 



Sitodrepa panicea, Drug store beetle ... ... ... 153 



Sitotroga eerealella, Augoumois grain moth ... ... 156 



Snow scale, cocoa-nut, Diaspis boisduvalli ... ... 103 



orange, chionaspis citri ... ... ... 76 



Solenopsis geminata. red or stinging ant ... ... 146 



Sphaerostilbe coccophila, red-headed fungus ... ... 76,81 



Sphenophorus sericeus, weevil borer ... ... ... 64 



sordidus, banana borer ... ... ... 112 



