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| | Spider Family Key (Site not responding. Last check: 2007-10-17) |
 | | Trapdoor spiders (Ctenizidae) 10-33 mm (3/8-1 1/4 in) long; 6 eyes, arranged in 3 groups; jaws attached to front of head and move up and down, unlike many other spiders, in which they move x-wise. |
 | | Violin spider (Loxoscelidae) male: 6 mm (1/4 in) long; female: 11mm (3/8 in) long; 6 eyes, arranged in 3 pairs; normal cephalothorax; violin shaped mark on the dorsal surface of the cephalothorax. |
 | | Wolf spiders (Lycosidae) 3-35 mm (1/8-1 3/8 in) long; 8 dark eyes of unequal size, arranged in 3 rows; back row of eyes are large (like car-headlights!) Wolf spiders are often found running along the ground, as well as in leaf litter, under logs, or on docks. |
| www.jason.org /expeditions/jason6/spiders/key.html (859 words) |
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