230 ILLINoIs NATURAL History SURVEY BULLETIN 
Orthotylini, 75, 81 
Orthotylus, 17, 82, 97 
althaeae, 96 
basicornis, 97, 99, 102, 105 
candidatus, 98, 99, 102 
catulus, 97 
chlorionis, 97, 98, 99, 100 
delicatus, 96 
dorsalis, 98, 99, 100, 105 
flavosparsus, 21 
fuscicornis, 102 
knighti, 98, 99, 102, 105 
lateralis, 98, 99, 104 
modestus, 99, 104 
immaculatus, 97, 104 
modestus, 98 
necopinus, 98, 99, 103 
neglectus, 98, 99, 105 
notabilis, 97, 98, 100 
nyctalis, 98, 99, 104 
ornatus, 98, 99, 103 
ramus, 97, 99, 100 
robiniae, 97, 99, 100, 101 
rossi, 97, 99, 102 
serus, 98, 99, 102 
submarginatus, 98, 99, 103 
taxodii, 7, 97, 99, 101 
ulmi, 97, 100 
viridis, 97, 99, 101, 102 
ostryae, Lygus, 164 
ostryae, Neolygus, 156, 158, 164 
pabulinus, Cimex, 153 
pabulinus, Lygus, 4, 148, 149, 153 
pallens, Deraeocoris quercicola, 70, 71 
pallidicornis, Phytocoris, 184, 185 
pallidicornis, Plagiognathus, 28, 30 
pallidicornis, Plagiognathus politus, 30 
pallidulus, Paracalocoris, 3, 178 
albigulus, 176, 178 
pallidulus, 176 
pallidulus, Paracalocoris hawleyi, 178 
pallipes, Horcias dislocatus, 173 
pallipes, Strongylocoris, 78, 79, 80 
palmeri, Neoborus, 139, 141 
palmeri, Neoborus amoenus, 141 
paludum, Teratocoris, 128 
Pamillia, 107, 108 
davisi, 108 
par, Paracalocoris scrupeus, 177 
Paracalocoris, 17, 137, 176 
castus, 176, 178 
celtidis, 176, 179 
colon, 3, 177, 180 
castus, 178 
evonymi, 176, 178 
gleditsiae, 176, 179, 180 
hawleyi, 4, 15, 176, 178 
pallidulus, 178 
limbus, 176, 178 
multisignatus, 176, 180 
pallidulus, 3, 178 
albigulus, 176, 178 
pallidulus, 176 
salicis, 176, 177 
scrupeus, 176, 177 
ardens, 177 
bidens, 177 
compar, 177 
cunealis, 177 
delta, 177 
lucidus, 177 
nubilus, 177 
par, 17/ 
percursus, 177 
rubidus, 177 
sordidus, 177 
triops, 177 
varius, 177 
trivittatus, 178 
trivittis, 176, 178 
Paraxenetus, 209 
guttulatus, 209 
parshleyi, Psallus, 43, 44 
fuscatus, 44 
Parthenicus, 75, 76 
juniperi, 76 
nigrellus, 76, 77 
taxodii, 7, 76 
vaccini, 21 
pellucida, Diaphnidia, 19, 91, 92 
penipecten, Phytocoris, 191, 192, 195, 199 
percursus, Paracalocoris scrupeus, 177 
Peritropis, 4, 15, 61, 62 
husseyi, 62 
saldaeformis, 62, 63 
saldiformis, 62 
perplexus, Pilophorus, 4, 120, 121 
pettiti, Tropidosteptes, 145 
pettiti, Xenoborus, 144, 145 
Phylinae, 17, 18, 20, 22 
Phytocoris, 4, 17, 137, 184 
albifacies, 185, 186 
angustifrons, 200, 201 
angustulus, 191, 193, 195, 197 
antennalis, 184, 185 
arundinicola, 191, 192, 195, 198 
bohemanni, 42 
brevifurcatus, 191, 192, 194, 195 
breviusculus, 184, 190 
buenoi, 191, 192, 195, 197, 198 
canadensis, 189, 191, 192, 193, 194, 195, 196 
caryae, 202, 204, 207. 
confluens, 201, 204, 205 
conspersipes, 200, 201 
conspurcatus, 184, 185, 188, 189 
corticevivens, 185, 186, 189 
cortitectus, 191, 193, 195, 196 
davisi, 185, 187 
depictus, 202, 204, 208 
diversus, 7, 200 
erectus, 9, 191, 192, 195, 199 
exemplus, 199, 200, 201 
eximius, 189, 193, 194 
flavosparsus, 96 
fulvus, 199, 200, 201 
fumatus, 185, 188, 189, 190 
husseyi, 191, 192, 195, 199 
infuscatus, 202, 204 
junipericola, 199, 200, 201 
lacunosus, 191, 193, 195, 197 
lasiomerus, 21, 184, 185 
luteolus, 201, 204, 209 
minutulus, 185, 187, 188 
mundus, 199, 200, 201 
neglectus, 191, 192, 194, 195, 196 
nigricollis, 191, 192, 195, 197 
obtectus, 191, 193, 195, 199 
olseni, 202, 204, 205 
onustus, 191, 192, 194, 195 
pallidicornis, 184, 185 
penipecten, 191, 192, 195, 199 
pinicola, 200, 201 
puella, 202, 204, 207, 208 
V ol. 22, Anta 
