. The common spiders of the United States. Spiders -- United States. 212 THE COMMON SPIDERS than the body. In the females the mandibles are a little thick- ened in the middle. In the male they are elongated and turned forward at the ends and curved apart in the middle, and have a small tooth on the front near the base. The palpi of the males. Fig. 488. Web of Amaurobius sylvestris on a rough conglomerate rock. The spider had a nest in a crack at one side. (figs. 485, 486) are short, with the patella as wide as it is long and wider than the femur and tibia. The tarsus is half longer than wide a
. The common spiders of the United States. Spiders -- United States. 212 THE COMMON SPIDERS than the body. In the females the mandibles are a little thick- ened in the middle. In the male they are elongated and turned forward at the ends and curved apart in the middle, and have a small tooth on the front near the base. The palpi of the males. Fig. 488. Web of Amaurobius sylvestris on a rough conglomerate rock. The spider had a nest in a crack at one side. (figs. 485, 486) are short, with the patella as wide as it is long and wider than the femur and tibia. The tarsus is half longer than wide and pointed at the end. In the tibia there is a little difference between the species that can be seen by looking at the palpi from the side; in volucripes there is a stout process. 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
