Spider Identification - the body of an black widow is about 1/2 inch long. The female black widow is normally shiny black, with a red hourglmarking on the underside of the abdomen. The marking may range in color from yellowish orange to red and its shape may range from an hourglto a dot..The enormous Huntsman Spider could give anyone arachnophobia. The pe.e Johnson Jumping Spider can launch itself distances over 5 times the length of its own body. Identifying this species of Jumping Spider is as easy as black-and-white thanks to clear markings, small stature, and powerful..Spider. Identification Guide Spiders. Identification, Distribution, Biology and Pest Status. Cobweb . Color: black or brown; some species with light markings ..We invite you to promote your p.ography, help others identify their spiders, submit p.os for identification and enhance your knowledge about the benefits of .