. Brigham Young University science bulletin. Biology -- Periodicals. ua/rnuu^ Figs. 283-286. Male clampers. 283, Phytocoris piceicola Kngt.; 284, P. cercocarpi Kngt; 285, P. fraterculus Van D.; 286, P. albidosquamus. Male. Length mm, width mm. Head: width .88 mm, vertex .44 mm; white, thickly covered with appressed white scalelike hairs; clypeus with a wide, black median line on basal half, extending above as a black spot on apex of frons. Rostrum, length mm, reaching upon seventh ventral segment, pallid, apex black. An- 233 tennae: segment I, length mm, white, dorsal aspect wi
. Brigham Young University science bulletin. Biology -- Periodicals. ua/rnuu^ Figs. 283-286. Male clampers. 283, Phytocoris piceicola Kngt.; 284, P. cercocarpi Kngt; 285, P. fraterculus Van D.; 286, P. albidosquamus. Male. Length mm, width mm. Head: width .88 mm, vertex .44 mm; white, thickly covered with appressed white scalelike hairs; clypeus with a wide, black median line on basal half, extending above as a black spot on apex of frons. Rostrum, length mm, reaching upon seventh ventral segment, pallid, apex black. An- 233 tennae: segment I, length mm, white, dorsal aspect with reticulate black pattern that out- lines several white spots, bearing a few erect white bristles which in length do not exceed width of segment; II, mm, black, with nar- row white annulus at base; III, mm, black; IV, .51 mm, black. Pronorum, length .85 mm, width at base mm; white, calli outlined in black, a sinuate or waved black line on sub- basal margin of disk, propleura uniformly white. Mesonotum moderately exposed, black, thickly covered with white scalelike hairs. Scutellum rather strongly convex, white, blackish on middle at base, the dark color forks at middle of disk and reaches margin well before apex. Dorsal surface, including the head, thickly and closely covered with appressed, flat, scale- like white hairs, intermixed with suberect, short pale and fuscous simple hairs. Hemelytra white, marked with black lines and spots; claval vein indicated by five or six lineate spots, inner apical angle of corium with edge black, also extending upon paracuneus, radial vein with two black dashes; apex of embolium and tip of cuneus black, inner margin with a tuft of black hairs at middle, on apex and at apex of paracuneus; a sprinkling of small brownish black dots on corium and disk of cuneus. Membrane opaque white, marked with clusters of reticulate, con- spurcate and vermiculate fuscous dots and marks; a fuscous arc beginning at apex of small- er areole, curving
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