This spider is about half the size of a grain of sand. I don't know what kind it is.

Model – Canon EOS REBEL T3i
ExposureTime – 1/320 seconds
FNumber – 11
ISOSpeedRatings – 640
FocalLength – 55 mm
Flash mode – Not fired

This is a picture of a cellar spider.

Model – Canon EOS REBEL T3i
ExposureTime – 1/100 seconds
FNumber – 13
ISOSpeedRatings – 320
FocalLength – 55 mm
Flash details – External TTL

Here's a picture of a wolf spider .

Model – Canon EOS REBEL T3i
ExposureTime – 1/100 seconds
FNumber – 14
ISOSpeedRatings – 320
FocalLength – 55 mm
Flash details – External TTL