. Bulletin. Natural history; Natural history. September, 1941 Knight: Plant Bugs, or Miridae, of Illinois 81 Food Plant.—Cup plant {Silphium per- foliatum). Known Distribution.—Illinois, Iowa, Kansas. Illinois Records.—Charleston: June 14, 1931, H. H. Ross, 1 <5 . Hardin: June 5, 1932, H. L. Dozier, 1 $ . West Union: June 14, 1930, on Silphium sp., T. H. Prison, 4i , 1 9 ; June 26, 1932, Ross & Dozier, U, 19. to brownish pubescence. Legs mostly black, with tips of femora slightly paler; tibiae pale to brownish, darker on basal half, hind pair nearly black; tarsi pale, apical segment bla
. Bulletin. Natural history; Natural history. September, 1941 Knight: Plant Bugs, or Miridae, of Illinois 81 Food Plant.—Cup plant {Silphium per- foliatum). Known Distribution.—Illinois, Iowa, Kansas. Illinois Records.—Charleston: June 14, 1931, H. H. Ross, 1 <5 . Hardin: June 5, 1932, H. L. Dozier, 1 $ . West Union: June 14, 1930, on Silphium sp., T. H. Prison, 4i , 1 9 ; June 26, 1932, Ross & Dozier, U, 19. to brownish pubescence. Legs mostly black, with tips of femora slightly paler; tibiae pale to brownish, darker on basal half, hind pair nearly black; tarsi pale, apical segment black. Holotype, female.—Hamilton, 111.: June 9, 1932, Ross & Mohr. Paratype.—Central Illinois: 1 $. Named for Dr. Dr. Carl O. Mohr, who made many of the illustrations for this work. Strongylocoris mohri new species This species is allied to hirtiis Knight, but is distinguished by its longer pubescence, more arcuate hemelytra, and shorter second antennal segment, which does not equal the width of the head across the eyes. Female.—Fig. 115. Length , width Rostrum, length , reaching to. Fig. 115.— Strongylocoris mohri, 9. middle of intermediate coxae, black, with second segment pale. Antennae, first seg- ment, length , black, slightly pale on apex; second, , cylindrical, tapering to become more slender on basal than on apical half, pale, apex black, base brownish, pu- bescence pale; third, , black, pale on base; fourth, , black. Pronotum, length , width at base Hemelytra strong- ly arcuate, costal edge sharp, slightly re- flexed, cuneus approximately triangular. General coloration black, moderately shin- ing, clothed with long, rather fine, erect, pale Strongylocoris ambrosiae Knight Strongylocoris amlrosiae Knight (1938, p. 5). Not yet collected in Illinois; known from Iowa, Kansas, South Dakota, Texas. Male genital claspers as in fig. 114. Orthocephalus Fieber No Illinois species; Orthocephalus muta- bilis (Fallen) occurs i
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