178 
dle, and narrow band at apex, dark brown. 
Venter yellowish, sides with three indistinct, 
longitudinal, dark lines separated by three 
indistinct yellow ones. 
FemaLte.—Fig. 170. Length 6.40, width 
2.60. Head width 1.14, vertex 0.50. An- 
tennae, first segment, length 1.24; second, 
2.22; third; 1.00; fourth, 0.98. Very similar 
to male in pubescence and coloration. 
Host Piant. — Sandbar willow (Salix 
longifolia). 
Known DistriputTion.—Colorado, Illi- 
nois, Indiana, Iowa, Michigan, Minnesota, 
Nebraska, Pennsylvania, South Dakota. 
Illinois Records. — Twenty-two males 
and 31 females, taken May 27 to July 26, 
are from Alton, Bureau, Elizabethtown, 
Freeport, Golconda, Herod, Kampsville, 
Lilly, Monticello, Oquawka, Oregon, Palos 
Park, Pulaski, Rockford, St. Joseph, Sa- 
vanna, Seymour, West Union, Willow 
Springs, York. 
Paracalocoris hawleyi Knight 
Paracalocoris hawleyi Knight (19164, p. 377). 
Not taken in Illinois; known from Mas- 
sachusetts, New York, Ohio. Occurs on 
cultivated hop (Hamulus japonicus). 
Paracalocoris limbus McAtee 
Paracalocoris limbus McAtee (1916, p. 380). 
Not taken in Illinois; known from Geor- 
gia, Maryland, Massachusetts, New York, 
Ohio, Pennsylvania, Virginia. 
Paracalocoris pallidulus McAtee 
Paracalocoris hawleyi var. pallidulus McAtee 
(1916, p. 380). 
Not taken in Illinois; known from Minne- 
sota, New York, North Dakota, Ohio, On- 
tario; feeds on apple (Pyrus malus) and 
hawthorn (Crataegus sp.). The variety al- 
bigulus Knight (1930d, p. 823) is generally 
lighter in color than the typical form. 
Paracalocoris castus McAtee 
Paracalocoris colon var. castus McAtee (1916, 
Dison): 
Mate.—Length 5.40, width 2.30. Head 
width 1.04, vertex 0.45. Rostrum, length 
1.95, just reaching to middle of hind coxae. 
Antennae, first segment, length 0.88, dark 
brown with a few yellowish spots; second, 
ILLINOIS NATURAL History SURVEY BULLETIN 
V ol. 22, Are 
2.08, yellowish brown, apical two-fifths and 
narrow area at base dark brown, without 
any indication of white annuli; third, 0.75, 
yellowish, apical half black; fourth, 1.03, 
fuscous. Pronotum, length 1.21, width at 
base 1.90. General color dark brown, with 
a few yellow spots on pronotum, apical area. 
of corium and on cuneus; scutellum with a 
slender, median yellowish line. Membrane 
fuscous, with a yellowish spot near tip of 
cuneus; veins fuscous, pale at apex of larger 
areole. Dorsum clothed with yellowish to 
golden, sericeous pubescence intermixed with 
a lesser amount of simple pubescence. Legs 
dark brown; femora with rows of small 
yellowish spots, hind femora each with a 
large yellowish spot dorsally near middle 
of apical half; each tibia with a broad, yel- 
lowish band at middle and just before apex; 
tarsi brown to fuscous. 
FemMaLe.—Length 5.40, width 2.60. Head 
width 1.11, vertex 0.51. Antennae, first 
segment, length 1.03; second, 1.99; third, 
0.91; fourth, 1.12. Pronotum, length 1.38. 
width at base 2.12. More robust than male, 
but very similar in pubescence and colora- 
tion. 
Hosr PLant.—Virginia creeper (Psedera 
quinquefolia). 
Known DistrisuTION.—District of Co- 
lumbia, Florida, Illinois, Iowa, Maryland, 
Massachusetts, Michigan, Minnesota, New 
Jersey, New York, Ohio, Vermont. 
Illinois Records.—ALGONQUIN: June 24, 
1894, 19. AntTiocH: July 5-7, 1932, T. H: 
Frison, 1¢, 19. Havana: July 12pei9am 
Dozier & Park, 19. WHITE PINES ForREST 
SraTE Park: July 4, 1932, Dozier & Mohr, 
Ree 
Paracalocoris trivittis Knight 
Paracalocoris trivittatus Knight (19267, p. 
371). Preoccupied. 
Paracalocoris trivittis Knight 
Si2)e 
Known only from Mississippi. 
(1930d, p. 
Paracalocoris evonymi Knight 
Knight (19304, p. 
Paracalocoris evonymt 
812): 
Mate.—Length 6.10, width 2.70. Head 
width 1.13, vertex 0.54. Rostrum, length 
2.25, reaching to middle of hind coxae, yel- 
low with apex black. Antennae, first seg- 
ment, length 1.25, pale, with reticulated 
brown marks and spots; second, 2.25, nar- 
