General data	Thematic references	Distribution references
Diplocardia texensis

United States See reviews National reviews per state: Reynolds and Wetzel, 2004: Pennsylvania, Texas, Virginia, West Virginia Reynolds and Wetzel, 2008: Arizona, Pennsylvania, Texas, Virginia, West Virginia Reynolds and Wetzel, 2012: Arizona, Maryland, Pennsylvania, Texas, Virginia, West Virginia

General data

Thematic references

Distribution references

Data are not exhaustive. The database is permanently a work in progress.