Wolf Spiders

[Patrika]

Are there any reliable resources that you guys know of to help identify wolf spider species? I have 3 at the moment, and I think they are all different species. One of them is a monster compared to the others...Huge!

[crpy]

this is a cool site, what area do you live, and can you post a pic
http://www.canadianarachnology.org/data/spiders/18784