92 Ittino1s NATURAL History SURVEY BULLETIN 
Diaphnidia pellucida Uhler 
Diaphnidia pellucida Uhler (1895, p. 44). 
Apu tts.—Fig. 123. Length 4.30, width 
1.40. General color uniformly pellucid, 
greenish white, including antennae; eyes and 
tips of tarsi fuscous; pubescence simple, pale. 
Fig. 123.— Diaphnidia pellucida, &. 
Host PLants.— Hawthorn (Crataegus 
sp.), apple (Pyrus malus), hop hornbeam 
(Ostrya virginiana) and several other trees; 
Illinois specimens were taken also on cotton- 
wood (Populus deltoides), locust (Robinia 
pseudoacacia), oak (Quercus sp.), maple 
(dcer sp.), elm (Ulmus sp.), walnut (Jug- 
lans nigra), willow (Salix sp.) and alder 
(Alnus sp.). 
Known Distrinution.—Throughout the 
eastern United States and Canada. 
Illinois Records.—Sixty-one males and 
121 females, taken June 5 to Sept. 20: Dan- 
ville, Eichorn, Fairfield, Galena, Galesburg, 
Geff, Grafton, Grand Detour, Hardin, Ha- 
V ol. 22520 bie 
vana, Kansas, Marshall, Monticello, Mun- 
cie, Oakwood, Shawneetown, Urbana, Vien- 
na, White Heath, White Pines Forest State 
Park: 
Diaphnidia provancheri (Burque) 
Malacocoris provancheri Burque (1887, p. 
144), 
Aputts.—Length 4.80, width 1.40. Gen- 
eral color pellucid greenish yellow, more 
green on hemelytra than elsewhere, tibiae 
lightly infuscated; second antennal segment 
fuscous to black; following segments fus- 
cous. 
Host PLtant.—White oak (Quercus al- 
ba) and probably other plants. 
KNown DistripuTion.—District of Co- 
lumbia, Illinois, Minnesota, New Hamp- 
shire, New York, Quebec. 
Illinois Records.—MonrTIicEL_o: June 
28, 1914, 1¢@. Ursana: Auge e26n019s7) 
Harper & Park, 64 ; Sept. 1671935" De= 
Long & Ross, | 2. 
Diaphnidia capitata Van Duzee 
Diaphnidia capitata Van Duzee (1912, p. 
490). 
Aputts.—Length 3.00. General color 
pale; distinguished by its black head and 
fuscous to black first antennal segment; 
sometimes second antennal segment is also 
infuscated, beginning on base and apex. 
Hosr PLrant.—Witchhazel (Hamamelis 
virginiana). 
Known DIstriBUTION.—District of Co- 
lumbia, Illinois, Iowa, Maine, Minnesota, 
New York, Ohio, Ontario. 
Illinois Records.—Der Soro: July 28, 
1930, Knight & Ross, 29. Doncota: Aug. 
3, 1916, 1g. ELizABETHTOWN: Aug. 4, 
1932, H. L. Dozier, 1 9. Metropotis: July 
26, 1930, Knight & Ross, 1) "iMonge 
CELLO: June 11, 1934, Frison & DeLong, 
29. OaxKwoop: June 14, 1930, on iron- 
wood, se. He risone ison 
Reuteria Puton 
KEY “LOsSPECIi=s 
1. First antennal segment with inner 
black line indistinct on basal half; 
transverse apical portion with outer 
black line forming a letter J........ 
Sit: ad DP ee platani, p. 95 
