http://bugguide.net/images/cache/4KD...1QHS6QHS8K.jpg
Identification Characters:
1. Tibia and meta-tarsus 1 & 2 without pro-lateral row of spines.
2. Sternum not wider than long, Posterior coxae not widely separated.
3. Posterior spinnerets present, not shorter than anterior.
4. Posterior spinnerets enormously long, usually longer than the abdomen.
