Other Canine reports in Massachusetts
3 cases, best-documented first. Page 1 of 1.
We map claims, not creatures. A case is what some source says someone saw or heard, with the link to that source. It is not proof that anything was there, and a retelling counts once, not as a second sighting.

Other Canine · Sutton, Massachusetts · 1855
Witness reports a large, fox-headed canine creature with a white stripe on its face was seen snarling at a man in Sutton and later by a young girl and two men.

Other Canine · Plymouth, Massachusetts · 2012
Witness reports seeing a tall, eyeless white dog resembling a greyhound or borzoi on a dirt road near cranberry bogs in Plymouth, MA, which then ran away into the terrain.

Other Canine · Wellfleet, Massachusetts · 1855
Witness reports a strange animal, described as the size of a large Newfoundland dog and very savage, is roving in Wellfleet woods.