Leiobunum vittatum

Leiobunum vittatum, the eastern harvestman, is a species of harvestman in the family Sclerosomatidae. It is found in North America. They are most active from late spring to early fall, with late summer being when eggs are laid. Omnivorous, they feed on plant fluids, fungi and other arthropods. During autumn, they've been known to gather together to stay warm in tree holes or other shelters.