Pachygnatha tristriata
- kingdom: Animalia
- phylum: Arthropoda
- class: Arachnida
- order: Araneae
- family: Tetragnathidae
- genus: Pachygnatha
- species: Pachygnatha tristriata
- Burnham
- Lincolnwood
Illinois- East Chicago
Indiana- Gaithersburg
Maryland- West Concord
Massachusetts- Greensboro
North Carolina- Jonesborough
Tennessee
United States