Sample LocationSTATE: MA
CountyA: Middlesex
Drainage:
Locality: Pearl Hill Brook; 3.6 miles East of Ashby; 2.45 miles West of Townsend
QUAD:
Town:
RANGE: CountyMiddlesexCollection Date1980-06-23
Margaritifera margaritifera (Margaritiferidae): 9853. Franklin College Collections, accessed 13/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/47125