I Googled "spider with red dot on back" and came up with this link, which I think has your answer: http://wiki.answers.com/Q/Black_fuzzy_sp… answers.yahoo.com |
Featured are the brown recluse, black widow, hobo spider, wolf spider, ... color from yellowish orange to red and its shape may range from an hourglass to a dot. www.termite.com |
The black widow spider is perhaps the best-known member of the genus. ... top of the abdomen — some may have a pair of red spots or have no marking at all. en.wikipedia.org |