106 SOME INSECTS INJURIOUS TO TRUCK CROPS. 
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Psylliodes punctulata, larva, length*of stage... 32: 232242 «es Sone eee 35-36 
pupation - 5222551522 2b eee eee 36 
where found: =.=. 252) <2 52222222 39 
life cycles, length was. 8 Ses it Sco eee oo eee 42-43 
history 225.22 ote se PE ee ee 34-39 
multiplicatiOnls.. = 1.035. fies eS eee eee ee eee 43 
parasites=22. qs. foe aen sees Se eee te eee 48 
predaceous‘enemics' +246 2 eis Sa eee 48 
pupa, deseription << 5!- 2a ciee ls oe eee 36 
duration: ot stage: eet 8 ee 36-37 
transformation. to adullit-222-2 ees ¢ S326 36-37 
recommendations|for'comtroll’] 7292u: <5... soos ae 58 
seasonalMhistory sacar = eee He ate eee ee ee 42-47 
peer davidii lucublandus, enemy of Colorado potato beetle................... 85 
Pumpkin bug, colloquial name for Diabrotica balteata in Texas.......---.-.--- 77 
foodplant of Diabrotica:balicata= ses. sooscer es. sea a eee 77 
DiGChisiGumrguniitdose. o> San ee eee 62 
Purslane, common. (See Portulaca oleracea.) 
Radish;:food. plant of Diacmsiawirginich 2222 ao0 5 tee Oe eee see 62 
IP sy lliodesipuntchilald sae sa eee aaa eee ee 40 
Raphanus sativus. (See Radish.) 
Raspberry, food plant of Diacrisia virginica ete see ee eee 63 
Red spider. (See Tetranychus bimaculatus. ) 
Reeds. (See Phragmites. ) 
Resin-lye against hop flea-beetle::.22 2.5. 2 chs beret ces ae - oe e eee 57 
Rheum officinale. (See Rhubarb.) 
Rhubarb;-iood:plant.of Deaerista wirguvica. (22 2282 eee ee eee 61, 62 
Psiyllodestpunctulatazesss 22s 0 2 oe eee eo Neen 
Robin,.enemy of Colorado potatorbectle:- 2s eiia. 5 ee Me eee 87 
- Rolling the yards against hop flea-beetle—an impractical measure......-..---- 55-56 
“Rose chafer, bright green,” prey of Euthyrhynchus floridanus........-.------ 87 
Rumex acetocella, food plant of Psylliodes punctulata.........-.-....----------- 41 
iced plant DE Diacrsia virginich e229. 2 Sole Be Pe See eee 63 
obtusifolius, food plant of Psylliodes punctulata.....-.......+---------- 41 
Sagittaria spp., food plants of Listronotus appendiculatus and other species of 
MOTUS a ss, niahs 2a ks oh aS ee Ee ne 14 
variabilis, food plant of Listronotus latiusculus.......-.-.--..-------- 18 
Sal soda, white arsenic, and lime against Colorado potato beetle...........---- 4,6 
Salsola tragus, food plant of Diacrisva virginica... sees nae oO e 63 
Sesbania aculeata, food plant of Diabrotica balteata.........-.-.-...------------ 17 
Soda, sal. (See Sal soda.) 
Solanum carolinense, food plant of potato stalk weevil..............--.------- 89 
elxagnifolium, food plant of Diabrotica balteata.........-.-...-------- 77 
rostratum, 100d plant ole) iaensia, vu OU Clee 63 
tuberosum. (See Potato.) 
Soot, powdered, and lime, deterrent against parsnip leaf-miner..........------ 13 
Sorghum, food plant: of Diabrotica balicataz2 5335225 2-09 eee 77 
duodecimpunclata= ss eeeeees see ee eee 84 
Sorrel. (See Rumex acetocella.) 
_ Spanish needle, food plant of Diacrisia virginica............-+.+--0.----+----- 63 
Sparrow, chipping, enemy of Colorado potato beetle............------------- 87 
English, enemy of Colorado potato beetle............--------------- 87 
» ‘Spherotheca castagnet on Psylliodes punctulata........-.-.-.--.---------4------ 47 
