All these links have now been moved to the species pages on Bugguide.
Family Araneidae – Orb Weavers
Family Lycosidae – Wolf spiders
Family Nephilidae
Nephila clavipes – Golden Silk Orbweaver
Family Tetragnathidae – Longjawed Orb Weavers
Family Theridiidae – Cobweb Spiders
Phylloneta impressa – female with egg sac  mother feeding spiderlings
Rhomphaea projiciens – Cobweb Spider
* Life cycle information is now on the BugGuide ‘Info’ page for this species.