20 
10. 
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De 
IttiNois NATURAL History SuRVEY BULLETIN 
three times as high as wide, and 
black; third and fourth segments 
very short, fig. 20 (Hesperophylum, 
Dolo)e ee Deraeocorinae, p. 64 
Antennae with second segment cylin- 
drical or almost so, or third segment 
three-fourths as lone as second, fig. 
Se at ae MR re Gr Be ona ae 7 
Tarsal claws with only a pair of straight 
hairs between them, figs. 30-41, 
sometimes also with a small, incon- 
spicuous, membranous area appressed 
to inner margin of claw, figs. 38- 
Tarsal claws with a pair of prominent, 
whitish, membranous lobes between 
them; these lobes either curved and 
fingerlike, figs. 54-67, or flaplike, 
figs A 258 fe ae ress est eee 8 
Tarsal claws with membranous lobes 
fingerlike and arising from between 
bases of claws (true arolia); these 
either divergent, figs. 63-67, or con- 
vergent, figs. 04-02, at apex. ©... =. 9 
Tarsal claws with membranous lobes 
flaplike (ps seudarolia), arising from 
inner margin of claw itself, figs. 42- 
53; frequently hooked to fone a re- 
cess from which the pseudarolia 
appear to atise, 10002. eee 18 
. Arolia convergent at apex, figs. 54-62. 
SLAY Peleg, Cease cece Orthotylinae, p. 74 
Arolia divergent at apex, figs. 63-67... 10 
Pronotum with a prominent ridge run- 
ning from the postero-lateral corner 
of the pronotum almost to the anter- 
ior corner, fig. 69; and with pleural 
suture situated some distance from 
anterior margin and_ terminating 
Undcitidges was Mirinae, p. 124 
Pronotum with this ridge either absent 
or ue for aay a short dis- 
tance. aa Peel 
pies pet te BE eat Pores fig. 
143, so that the eyes are situated 
oer own length from pronotum 
(Collaria, p. 126)...Mirinae, p. 124 
Posterior portion of head short so 
that the eyes almost touch or do 
fouchithe pronotumyahes loam 2 
Pronotum markedly widest at poster- 
ior margin, figs. 155, 180; hemelytra 
with corium and cuneus distinctly 
defined as sclerotized areas and set 
off from the apical membrane...... 
Capsinae, p. 131 
1 
14. 
1S: 
16. 
Whe 
18. 
V ol. 22,27Artal 
Pronotum swollen at middle, this 
portion as wide as or wider than hind 
margin, fig. 142; hemelytra with 
corium and cuneus merging so im- 
perceptibly with the membrane, 
which is partially sclerotized, that 
there is no line of distinction between 
them; includes both macropterous 
and brachypterous' {fornissa=ae 
| SA ee ee Mirinae, p. 124 
Calli greatly enlarged into a pair of 
broad humps occupying the anterior 
two-thirds of the central area of the 
pronotum, fig. 68..... Fulviini, p. 61 
Calli much smaller, fig. 70; pronotum 
not humped anteriorly, but usually 
considerably humped posteriorly. . .14 
Anterior margin of pronotum with a 
distinct, even, ringlike collar set off 
by a definite, deep groove, fig. 70. ..15 
Anterior margin of pronotum with- 
out a ringlike collar, fig. 77; at most 
with a flattened ‘area, figay7 come 17 
Pronotum narrowed to a distinctly 
necklike anterior portion; head nar- 
rowed posteriorly and appearing 
stalked; hemelytra colorless, trans- 
parent and glassy with a Y-shaped 
red or fuscous mark, fig. 98 (Hya/i- 
CLARA UPS Be oe Dicyphinae, p. 52 
Pronotum not greatly narrowed anter- 
iorly, figs. 70, 71; head sometimes | 
narrowed posteriorly but not stalked, 
fig. 71; hemelytra not colorless and 
Eyes distinctly removed from posterior 
margin of head, fig. 71; pronotum 
with calli represented by a smooth, 
depressed shining area forming a 
second “collar,” fg. 712 
Sse dane nee Clivinemini, p. 64 
Eyes bordering on posterior margin of 
head, figs. 70, 105; pronotum with 
calli not depressed below level of 
adjacent area of pronotum........ 
Othe Sane gioee Deraeocorinae, p. 64 
Anterior portion of pronotum set off by 
a dark, impressed line running from 
antero-lateral corner to posterior 
margin of calli, fig. 7/2. =e 
hia ea Largideini, p. 63 
Anterior portion of pronotum without 
such a.line, figs: /7; 79>. 2) nn 
..Phylinae, p. 22 
eet paie Heike ‘rca hea, 
and pronotum with narrow, Hielilee 
