. The common spiders of the United States. Spiders. spots. There is nothing distinctive in the markings of the under side or of the legs except the ornaments of the male. The front legs of the male (fig. 125) in this species are much ornamented. The femur has long black hairs on the under side. The patella has long black hairs beneath, a spot of short black hairs on the inner side, and a crest of long white hairs mixed with shorter black on the upper side. The tibia is covered with long black hairs except at the tip, where they are white. There is nothing peculiar about the third leg (fig. 124


. The common spiders of the United States. Spiders. spots. There is nothing distinctive in the markings of the under side or of the legs except the ornaments of the male. The front legs of the male (fig. 125) in this species are much ornamented. The femur has long black hairs on the under side. The patella has long black hairs beneath, a spot of short black hairs on the inner side, and a crest of long white hairs mixed with shorter black on the upper side. The tibia is covered with long black hairs except at the tip, where they are white. There is nothing peculiar about the third leg (fig. 124). The form and general appearance can best be understood from the figures. At the mating time the males, as they approach the females, hold the front legs extended sidewise and lifted a little from the ground, with the tibia nearly horizontal and the tarsus turned downward. In this position they advance slowly, at the same time running rapidly sidewise from one side to the other and at short intervals jerking the abdomen and the front legs slightly upward. They go almost close enough to touch the female and then quickly retreat. Habrocestum peregrinum. — This is about the same size as aiiratn^n and looks very much like it. The female, at any rate in alcohol, has a more distinct light mark in the middle of the cephalothorax, curving. Figs. 126,127,128. Habro- cestum peregrinum. — 128, female enlarged six times. 126, third leg. 127, first 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