September, 1941 
rufipennis, Dichrooscytus, 165, 166 
rufipennis, Lygaeus, 166 
rufus, Phytocoris, 203 
rufusculus, Neoborus, 140, 143 
saldaeformis, Peritropis, 62, 63 
saldiformis, Peritropis, 62 
salicicola, Eustictus, 65 
salicicola, Plagiognathus, 36 
depallens, 29, 36 
salicicola, 29 
salicis, Lopidea, 85, 86, 88, 89 
salicis, Lygidea, 145, 146 
salicis, Paracalocoris, 176, 177 
salicis, Phytocoris, 191, 192, 195, 166, 197, 198 
saliens, Criocoris, 21, 49 
saliens, Strongylotes, 49 
sanguinareus, Coccobaphes, 138 
sanguinea, Lopidea staphyleae, 90 
sayl, Deraeocoris, 68, 73 
costalis, 73 
frontalis, 73 
marginata, 73 
sayi, 73 
unicolor, 73 
sayi, Euarmosus, 73 
schotti, Phytocoris, 191, 192, 195, 197, 198 
scrupeus, Capsus, 177 
‘scrupeus, Paracalocoris, 176, 177 
| ardens, 177 
_ bidens, 177 
| compar, 177 
m cunealis, 177 
delta, 177 
lucidus, 177 
nubilus, 177 
par, 177 
percursus, 177 
rubidus, 177 
sordidus, 177 
triops, 177 
™ varius, 177 
scutatus, Horcias dislocatus, 173 
scutellaris, Neoborus amoenus, 139, 140 
scutellatus, Pseudoxenetus, 118, 119 
scutellatus, Xenetus, 118 
semiflavus, Capsus ater, 138 
Semiini, 74, 75 
Semium, 19, 75 
hirtum, 19, 75 
semivittatus, Lygus, 163 
semivittatus, Neolygus, 156, 158, 160, 163 
‘separatus, Dicyphus, 55 
‘separatus, Macrolophus, 21, 53, 55, 56 
seriatus, Atomoscelis, 45 
seriatus, Psallus, 4, 13, 43, 45 
sericeus, Plagiognathus, 26, 34 
lsericeus, Psallus, 34 
Sericophanes, 15, 17, 116 
| heidemanni, 15, 116 
noctuans, 116 
ocellatus, 116 
sericus, Ceratocapsus, 108, 1102 173 
serus, Orthotylus, 98, 99, 102 
setiger, Pilophorus, 120, 124 
setosus, Ceratocapsus, 108, 110, 115 
severini, Polymerus, 167, 170 
‘Sexguttatus, Amblytylus, 51 
sexguttatus, Macrotylus, 21, 51 
Signatus, Agalliastes, 45 
Signatus, Neoborus amoenus, 140 
Silvestri, Fiebrigiella, 209 
KniGHT: PLant Bucs, or Miripaz, oF ILLINOIS 
similis, Plagiognathus, 29, 37 
similis, Plagiognathus albatus, 37 
simulans, Capsus, 138 
simulans, Deraeocoris, 138 
Sixeonotus, 22, 58, 59 
areolatus, 59, 60 
insignis, 21, 59 
unicolor, 59 
sordidus, Paracalocoris scrupeus, 177 
spicatus, Phytocoris, 191, 192, 195, 196 
squamosa, Alepidia gracilis, 119 
stalii, IInacora, 12, 82, 83, 84 
staphyleae, Lopidea, 4, 84, 85, 86, 0 
sanguinea, 60 
Stenodema, 125, 130 
trispinosum, 4, 21, 130 
vicinum, 4, 130 
Stenotus, 137, 175 
binotatus, 175 
Sthenarops malina, 83 
Sthenarus rubidus, 47 
strigulatus, Lygus oblineatus, 149 
strobicola, Pilophorus, 7, 120, 122 
strobicola, Psallus, 43, 45 
Strongylocoris, 75, 78 
ambrosiae, 78, 80, 81 
atritibialis, 78, 80 
breviatus, 78, 79, 80 
hirtus, 78, 80, 81 
mohri, 78, 81 
pallipes, 78, 79, 80 
stygicus, 21, 78, 79, 80 
Strongylotes saliens, 49 
stygicus, Capsus, 79 
stygicus, Strongylocoris, 21, 78, 79, 80 
suavis, Agalliastes, 26 
suavis, Chlamydatus, 25, 26 
subfuscus, Neolygus caryae, 156, 162, 163 
submarginatus, Capsus, 103 
submarginatus, Orthotylus, 98, 99, 103 
suffuscipennis, Plagiognathus, 28, 40 
sulcatus, Phytocoris, 185, 189, 190 
sulphureus, Psallus, 49 
sulphureus, Reuteroscopus, 12, 48, 49 
superbus, Adelphocoris, 174 
suspectus, Dichrooscytus, 165, 166 
syrticolae, Plagiognathus, 6, 28, 31 
Systellonotini, 74, 116 
tarsalis, Callimiris, 129 
tarsalis, Trigonotylus, 129 
taxodil, Ceratocapsus, 7, 10, 108, 110, 111 
taxodil, Orthotylus, 7, 97, 99, 101 
taxodil, Parthenicus, 7, 76 
taxodil, Phytocoris, 7, 201, 203, 204 
taxodii, Pilophorus, 7, 120, 121 
cleorhinws.:15sal7 922552 
davisi, 19 
tephrosicola, 52 
tenellus, Lygus, 163 
tenuicornis, Cylapus, 4, 19, 21, 61 
tenuicornis, Macrolophus, 23, 55, 56 
tenuis, Cyrtopeltis, 53 
tephrosicola, Teleorhinus, 52 
Teratocoris, 125, 128 
discolor, 12, 128 
paludum, 128 
Termatophylidae, 74 
tibialis, Phytocoris, 202, 204, 205 
tiliae, Lygus, 161 
tiliae, Neolygus, 155, 156, 158, 161 
230 
