Wolf spider
The background is a half-inch grid. This Carolina Wolf Spider (Lycosa carolinensis), is the largest wolf spider in North America and was photographed in North Carolina, USA
Wolf spiders are made easier to spot because the females carry their eggs along with them in a spherical silk bag which is attached to their spinnerets. After the eggs hatch the large numbers of tiny spiders climb onto the mother's abdomen and are carried about for a considerable time.
Further reading
- How to Know the Spiders, by B. J. Kaston, Dubuque, Iowa, 1953.