Keywords: Common Spiders U.S. 469-0 Callobius bennetti.png en 469 cribellum 470 calamistrum of Callobius bennetti Amaurobius sylvestris 1902 The Common Spiders of the United States Ginn Company Boston 1902 James Henry Emerton 1847 “ 1931 other versions PD-old-70-1923 The Common Spiders of the United States Uploaded with UploadWizard Callobius bennetti |