_Specimens examined._--Total number, 172, arranged alphabetically by provinces and states, then (except where indication is given to the contrary) by counties from north to south within each state or province. Unless otherwise indicated, specimens are in the U. S. National Museum.
=Connecticut.= _Windham County_: S. Woodstock, Woodstock Lake, 1[2]. _Hartford County_: Windsor, 1[5]. _New London County_: Liberty Hill, 3[75].
=Maine.= _Aroostook County_: Quimby, 1[75]; Ashland 2[75]. _Piscataquis County_: tableland on top of Mt. Katahdin, 1; Chimney Pond, 3; T. 5, R. 13, 3[5]; "vicinity of Chesnucook," 1[5]; T. 4, R. 13, 1[5]; Moosehead Lake, 7[75]; Grenville, 10[75]; Barnard, 3 (1[86]). _Penobscot County_: South Twin Lake, 1[2]; Lincoln, 11 (7[1], 2[14], 2[50]). _Franklin County_: Seven Pond Township, 7[75]. _Oxford County_: Umbago Lake, 1[75]; Upton, 4[86]; Bethel, 1[75]. _Hancock County_: Bucksport, 17[75]; Naskeag, 1. _Lincoln County_: Booth Bay, 1[5].
=Massachusetts.= _Middlesex County_: Wilmington, 2; Burlington, 6 (1[75]); _Worcester County_: Cambridge, 5 (1[5], 3[75]); Sterling, 1[5]. _Plymouth County_: Middleboro, 7 (1[75]).
=New Hampshire.= _Carroll County_: Ossipee, 5. _Rockingham County_: Greenland, 1[76]. _Cheshire County_: Dublin, 1.
=New York.= _St. Lawrence County_: Ogdensburg, 1[74]. _Franklin County_: Malone, 1[58]. _Lewis County_: Locust Grove, 1. _Warren County_: Lake George, 1. _Montgomery County_: Amsterdam, 1. _Albany County_: Albany, 1[80]. _Rensselaer County_: Berlin, 2[2]; Schoharie, 1[2]. _Thompkins County_: Cascadilla Creek, Ithaca, 1[58]. _Allegany County_: Ford Brook, Wellsville, 1[58]. _Ontario County_: Phelps, 1[50]. _Cattaraugus County_: Cattaraugus, 1[5].
=Ontario= (localities locally north to south, then west to east). _Thunder Bay Dist._: Grand Bay, Lake Nipigon, 5[86]; Macdiarmid, 2[86]; Oscar, 2[14]; 20 mi. SW Fort Williams, 1[76]; Michipicoten Island, 3[104]. _Algoma Dist._: Michipicoten, 1; Franz, 1[74]; Pancake Bay, 2[77]. _Parry Sound Dist._: French River, Georgia Bay, 1[2]; Seguin Falls, Twp. Montieth, 1[86]. _Sudbury Dist._: Casselman, Rathbun Twp., 1[86]. _Nipissing Dist._: Smoky Falls, near Kapuskasing, 4[86]; Franks Bay, Lake Nipissing, 1[86]. _Haliburton County_: Gooderham, 1[60]. _Simcoe County_: Orillia, 1[2]; no locality more definite than county, 1[60]. _Carleton County_: Britannia, 5 mi. W Ottawa, 1[77]; Ottawa, 1[77]; Constant Bay, NE? of Ottawa, 1[77]. _Wellington County_: Mt. Forest, 2[75]; Guelph, 1[31]. _Addington County_: Buckshot Lake, Abinger Twp., 1[86]. _Fontenac County_: Clear Lake, Arden, 1[77].