60 A REVISION OF THE ASTACID/E. 
Cambarus montanus, Girarn, Proc. Acad. Nat. Sci. Phila., VI. 88, 1852. 
? Cambarus longulus, Girard, Proc. Acad. Nat. Sci. Phila., VI. 90, 1852. 
? Cambarus pusillus, Girard, Proc. Acad. Nat. Sci. Phila., VI. 90, 1852. 
Cambarus Bartonii, Haeen, Ill. Cat. Mus. Comp. Zool., No. III. p. 75, Pl. I. figs. 47-50, Pl. IT. figs. 135- 
139, Pl. III. fig. 166, 1870. 
Caumbarus Bartonii, Apsotr, Amer. Naturalist, VII. 80, 1873. (Habits.) 
Cambarus Bartonii, Smxru, Rep. U. S. Comm. Fish and Fisheries for 1872 and 1873, p. 639, 1874. (No 
description.) 
Cambarus Bartonii, Bunpy, Trans. Wis. Acad. Sci., V. 183, 1882. — Geol. Wis., Surv. 1873-1879, I. 403, 
1883. (Cited from Hagen.) 
Cambarus Bartonii, Faxon, Proc. Amer. Acad. Arts and Sci., XX. 22, 1884. 
Known Localities. —Dominion of Canada: St. John, N. B.; Montreal, 
P. Q. (?) Maine: Houlton and Maysville, Aroostook Co. (Coll. Bowdoin 
Coll.) ; Madison, Somerset Co. (Coll. Colby Univ.). Vermont: Burlington, 
Colchester, and Shelburne, Chittenden Co. Massachusetts: North Graf- 
ton, Worcester Co.; Williamstown, Berkshire Co. New York: Lake Cham- 
plain; Ellenburg, Clinton Co. (Coll. Peabody Acad. Sci.) ; Westport (Coll. 
Yale Coll.) and Elizabethtown, Essex Co.; Fulton Lakes, Hamilton and 
Herkimer Cos. (Coll. U. 8. Nat. Mus.) ; Canton, St. Lawrence Co. (Coll. L. A. 
Lee); Port Jervis and Newburg (Rafinesque), Orange Co.; Fishkill, Duchess 
Co. (Rafinesque) ; Fallsburg, Sullivan Co.; Sherburne, Chenango Co, (Coll. 
Yale Coll.) ; Cazenovia, Madison Co.; Ithaca, Tompkins Co. (Coll. Yale Coll.) ; 
Berkshire, Tioga Co. ; Genesee River, Rochester, Monroe Co. ; Niagara, Niag- 
ara Co.; Forestville, Chautauqua Co. New Jersey: Schooley’s Mountain ; 
Orange (Coll. Yale Coll.) ; Trenton (Coll. Peabody Acad. Sci.). Pennsylvania: 
Bedford and Pattonville, Bedford Co.; Windham, Bradford Co.; Hummels- 
town, Dauphin Co. (Coll. Peabody Acad. Sci.) ; Carlisle, Cumberland Co. (Coll. 
U.S. Nat. Mus.) ; Berwick, Columbia Co. (Girard); Schuylkill River, near 
Philadelphia ; Chester Co. (Coll. Acad. Nat. Sci. Phila.) ; Bainbridge, Lancas- 
ter Co. (Coll. U. S. Nat. Mus.); McKean Co, (S. I. Smith); Foxburg, Clarion 
Co. (Girard). Maryland: Harford Co.; Howard Co.; Montgomery Co. (Coll. 
P. R. Uhler); Frederick Co. (Coll. P. R. Uhler); Washington Co. ; Garrett 
Co.; Cumberland, Alleghany Co. (Girard). District of Columbia : above 
Washington ; Rock Creek, Georgetown. Virginia: Clarke Co. (Coll. U. 8. 
Nat. Mus.) ; Alexandria Co.; Franklin, Southampton Co.; tributaries of Rap- 
pahannock River, Stafford Co.; James River (Coll. Acad. Nat. Sci. Phila.) ; 
tributaries of James River, Rockbridge Co. (Girard) ; Lunenburg, Lunenburg 
Co. (Coll. L. A. Lee); Bath Co.; Reed Creek, west of Wytheville, Wythe 
Co. ; Holston River, Smyth Co. (Coll. U.S. Nat. Mus.). West Virginia: Wil- 
liamsport, Grant Co.; South Brauch of Potomac River; Glade Creek (Ran- 
