Snetsinger's purseweb spider (Atypus snetsingeri). Hildacy Preserve, Media, PA.
Snetsinger's purseweb spider (Atypus snetsingeri). Saul Wildlife Preserve, Rose Valley, PA.
Ant-mimic sac spider. Either Castianeira floridiana or C. descripta. Highlands Hammock State Park, Sebring, FL.
