There are lots of places to go on the Web for information about Wemics -- my site being the best of the bunch, if I do say so myself!
If you have no idea what a Wemic is, but you want to find out, visit this Introduction to Wemics.
If you want to find out more about how Wemics live, how they organize their communities, and what their social structures are like, check out my Essay on Wemic Society and Culture.
Most people know Wemics through fantasy role play games. I myself have played a number of Wemics in online games. If you want to see a few samples, here are Cayzle's Wemic Player Characters.