hammock spider
- kingdom: Animalia
- phylum: Arthropoda
- class: Arachnida
- order: Araneae
- family: Linyphiidae
- genus: Pityohyphantes
- species: Pityohyphantes costatus
Baltimore
Maryland- Greenfield
- Paxton
- West Concord
Massachusetts- Pleasant Grove
Ohio- Millvale
Pennsylvania
United States