Dave327 wrote:
Looked for it, but confusing. My first gut quess was a brown recluse, which has a poisonous bite. Some pictures resemble some of the features in the photo, particularly the legs. They are known to inhabit dark places such as crawl spaces under homes.
Don't brown recluse spiders usually have a distinctive pattern on their thorax, hence the common name 'fiddle back'. Yes, they are nasty if you get bitten: