80 INSECTS INJURIOUS TO FOREST AND SHADE TREES. 
white, with a brown streak at each end; the second vein is wavy, and at its tip is 
curved towards the tip of the first vein; the third vein arises from the basal extremity 
of the stigma, and forward of its furcation curves perceptibly towards the apex of the 
wing; the fourth vein is longer than the second fork. (Fitch.) 
57. THE SPOTTED-WINGED GAY-LOUSE. 
Callipterus? maculellus Fitch. 
Differs from C.? caryellus in having only a slender black ring at each articulation of 
the antenne, the feet and a band near the tips of the hind thighs blackish; the stigma 
salt-white, its base black; its apex dusky; fourth vein with a black dot on its base 
and a dusky one on its apex; the first vein, apical third of the second vein, and the ‘ 
first and second forks broadly margined with smoky brown;. second vein wavy and 
parallel with the third vein till near its tip where it curves towards the first vein, its 
base a third nearer the third than it is to the first vein; third vein arising from the 
anterior extremity of the stigma, with a dusky spot on its apex. (Fitch.) 
58. THE SMOKY-WINGED GAY-LOUSE. 
Callipterus fumipennellus Fitch. 
Similar to the preceding, of a dull yellow color with blackish feet and the wings 
smoky with robust brown veins, the rib-vein much more distant from the margin of 
the first half of its length than in the other species, and from its middle to the stigma 
approaching the margin; the fourth vein equalling the stigma in length. (Fitch.) 
59. THE BLACK-MARGINED GAY-LOUSE. 
Callipterus marginellus Fitch. 
Pale yellow; antenn white, their bases and the four bands black; a coal-black 
band in front between the eyes and continued along each side of the thorax to its 
base; fore wings pellucid, stigma with the outer margin and rib-vein coral black, 
first vein with a black dot on its base; fourth vein slender, black, the other veins 
colorless; outer margin of hind wings black. (Fitch.) 
60. THE FRECKLED LEAF-HOPPER. 
Jassus inoratus Say. 
A cylindrical oblong white leaf-hopper closely inscribed and reticulated with slender 
black lines and small dots which form irregular spots along the margins of the wing- 
covers; its legs white dotted with black. Length, 0.25 inch. 
61. FOUR-STRIPED LEAF-HOPPER. 
Diedrocephala quadrivittata (Say). 
A flattened oblong leaf-hopper of a light-yellow color, varied on the thorax with- 
orange, red or dusky; its fore wings olive green, each wing with two bright red or 
orange stripes, the tips margined with black. Length,0.35 inch. (Fitch.) 
62. THE WALNUT SWORD-TAIL. 
Uroxiphus carye Fitch. 
A dull brown tree-hopper with the terminal portion of its fore wings obscure ash- 
gray; its abdomen and a ring on its shanks pale yellowish, and its breast mealy white. 
Length of male, 0.30; female, 0.37. (Fitch.) 
