- City of London, Sifton Bog, South of Oxford Street.3
- Jamaica3
- West Cambridge.3
- Wilmington3
- Winter Pond, Winchester3
- Along Baiting Brook, Framingham.2
- Bedford.2
- Brookline.2
- City of London, proposed Kilally Road development area, North Thames River.2
- Delaware Township & Dingman Creek, 5.6 km NE of Delaware Post Office.2
- Metcalfe Township, Sydenham River SW of Strathroy Sewage Lagoons, 3.3 km SW of Strathrow P.O., UTM 462542, MAP 40I/13, Square 17MT452
- NW London, Byron Bog2
- Natick.2
- North Reading2
- Old Saybrook2
- Virginia2
- Winchester2
- Winchester.2
- Woodbridge Township.2
- Arlington, Arlington Heights1