Overlapping markers can be separated by clicking on them.
Hovering the cursor over a marker will show the site's name.
Clicking on a marker will show information available about the collection site. (Compare with corresponding letter in table.)
Boston Harbor, Boston, Massachusetts, USA
latitude: 42.347099
longitude: -71.0037
Precision of location: Gauged from chart or map
Site Named Here: By name of island, bay, strait, lake, river, or stream, etc., named in source publication
| Euplana gracilis | 1939 or earlier | formerly common in Boston Harbor | ||
| Euplana gracilis | prior to 1850 | |||
| Monocelis spatulicauda | 1913 or earlier | |||
| Fovia warreni | 1850 or earlier | Boston Harbor and Chelsea Mass. |