Sample LocationSTATE: Texas
County: Montgomery
Drainage:
Locality: West Fork of San Jacinto River, Rt. 45 bridge, 6 miles S of Conroe
QUAD:
Town:
RANGE: CountryUSAStateTXCountyMontgomeryGeolocation[1] Location estimated with geo-locate.org
Uncertainty: 15333 mCollection Date1968-07-20
Quadrula houstonensis (Unionidae): 10116. Franklin College Collections, accessed 12/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/47602