. The common spiders of the United States. Spiders. a little darker toward the eyes. The abdomen is black, with three trans- verse white stripes and a T-shaped white mark between the first and second stripes. On the front of the abdomen the white stripes are sometimes tinged with orange. The femora of the first and second legs lo are black. The distal end of the femur and both ends of the tibia of the fourth legs are black. Other parts of the legs are orange-colored. The female is quarter of an inch long. The cephalothorax is narrower than in Prosthcsiina atra and Gnaphosa couspersa, and the s


. The common spiders of the United States. Spiders. a little darker toward the eyes. The abdomen is black, with three trans- verse white stripes and a T-shaped white mark between the first and second stripes. On the front of the abdomen the white stripes are sometimes tinged with orange. The femora of the first and second legs lo are black. The distal end of the femur and both ends of the tibia of the fourth legs are black. Other parts of the legs are orange-colored. The female is quarter of an inch long. The cephalothorax is narrower than in Prosthcsiina atra and Gnaphosa couspersa, and the sternum longer and narrower. The maxillae (fig. lo) are long and widened at the outer corners. The two rows of eyes (fig. 9) are almost straight, the upper one longer than the lower. Poecilochroa bilineata. — A little smaller than P. variegata, but with the abdomen longer. Cephalothorax and abdomen both white at the sides and in the middle, with two black stripes from the eyes nearly to the spin- nerets. The abdomen is covered with long hairs, black in the stripes and silvery white in the light portions. The legs are gray, with white hairs. The under side is light Upper and under views g^^y, with tWO black StripeS at the sidcS of of female without tiie the abdomcu that do not quite reach the legs, enlarged four . times. spmnerets. The spinnerets are unusually Figs. 9, 10, 11. INe- cilochroa variegata. — II, female en- larged four times. 9, eyes from in front. 10, maxill?E, labium, and ends of mandi- bles from Fig. 12. Fig. Poecilochroa bilineata.—. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Emerton, J. H. (James Henry), 1847-1930. Boston, London : Ginn & company


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Keywords: ., bookcentury1900, bookdecade1900, booksubjectspiders, bookyear1902