Family Tetragnathidae (Long jawed orb-weavers)

https://upload.wikimedia.org/wikiped...gnathidae).JPG

http://c8.alamy.com/comp/AWTT4W/tetr...der-AWTT4W.jpg
http://bugguide.net/images/cache/XQ3...KQCR0QZ07Q.jpg
http://bugguide.net/images/cache/IKV...HSWQAKGK9K.jpghttp://bugguide.net/images/cache/FR7...K07QTRQQ3R.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 shorter and thick.
5. Anal Tubercle small, not fringed, ocular group not compact.
6. Tarsi of the usual type, Labium longer than wide, legs not very long.
7. With 8 Eyes.
8. Anterior row with 4 eyes.
9. Tarsi with 3 Claws without claw tufts.
10. The 6 spinnerets not in a transverse row, But of the usual arrangement.Tracheal spiracle in the usual place in front of the spinnerets.
11. Eyes group not forming a Hexagon, and clypeus much lower. Abdomen not pointed and legs without conspicuous spines.
12. Tarsus 4 not provided with comb of serrated Bristles.
13. Tarsi without Trichobothria.
14. Clypeus in most lower than the height of the median ocular area. Eyes Homogeneous.
15. Epigastric furrow between lung slits Procurved. No Boss on chelicera . In most cases Chelicerae large & Powerful .