ORTMANN : THE CRAWFISHES OF THE STATE OF PENNSYLVANIA 357 



River, I lolinesbiirg, (11. \V. Fowler coll., exch. Acad. Pliil. Nat. Sci.); Schuylkill 

 Canal, Manayunk ; Montgomery Co., Schuylkill River, West Manayunk, (H. Gera 

 coll.) ; Delaware Co., Marcus Hook Creek, ]Marcus Hook ; Franklin Co., Back Creek, 

 Williamson; Bedford Co., Raystown Branch of Juniata River, Bedford (A. Kcenig 

 coll.). 



New Jersey : Camden Co., Delaware River, Camden ; Delaware River, North 

 Cramer Hill ; Mercer Co., Stony Brook, Princeton ; Delawaro-Raritan Canal, 

 Aqueduct near Princeton. 



Maryland : Alleghany Co., Potomac River, Wiley's Ford, South Cuml)erland. 



West Virginia : Morgan Co., Potomac River, Cherry Run. 



PREVIOUS RECORDS.' 



Type locality : Delaware River, Philadelphia, (Rafinesque). 



Pennsylvania : Schuylkill River, Philadelphia, (Hagen) ; Bucks Co., Bristol, 

 (Faxon) ; Berks Co., Schuylkill River, Reading, (Girard) ; Chester Co., Brandy- 

 wine Creek, (Faxon); Tributary of Brandywine Creek, Chadds Ford Junction, (Ort- 

 mann) ; Lancaster Co., Bainbridge, (Faxon) ; Cmnherland Co., Carlisle, (Hagen) ; 

 Adams Co., Gettysburg, (Ortmann). 



New Jersey : Camden Co., ('amden, (Faxon) ; Burlington Co., Burlington, 

 (Faxon) ; fiercer Co., Trenton, (Abbott) ; Monmouth Co., Red Bank. (Fa.xon) : Morris 

 Co., Schooley's Mountain, (Faxon). 



Maryland: Cecil Co., (Faxon); Hartford Co., Havre de Grace, (Hagen) ; Balti- 

 more Co., Baltimore, (Andrews); Guynn's Falls, (Faxon); Druid Hill, (Faxon); Anne 

 Arundel Co., (Faxon) ; Charles Co., (Faxon) ; Montgomery Co., (Faxon) ; Washington 

 Co., Williamsport, (Faxon) ; Alleghany Co., Canal four miles south of Cumberland, 

 (Faxon). 



District of Columbia : Washington, (Girard). 



Virginia : Fairfax Co., Gunston, (Faxon) ; Augusta Co., Shenandoah River, 

 Wayne-sboro, (Faxon)* Isle of Wight Co., Blackwater River, Zuni, (Faxon). 



NEW LOC.VLITIES NOT REPRESENTED IN CARNEGIE MUSEUM. 



Pennsylvania: Montgomery Co., Roberts Run, Abranis, ( B. W. Griffiths it 11. 

 W. Fowler, coll., Acad. Nat. Sci., Philadelphia). 



Tlie following records are from the collections of .Mr. W. K. .Me(/ounell, belong- 

 ing to the Department of Agriculture, Harrisburg : Yellow Breeches Creek, New 

 Cumberland, Cumberland Co.; Conedogwinet Creek, West Faii'view. ( 'uniberland 

 Co.; Sherman's Creek, Landisburg, Perry Co.; Montour Run, (ireeiipark. Perry 



*A number of doabtful records have been dropped fsee Ortmnnn, 1905/i, p. 131). Too geneml records are also 

 omitted, for instance : "Susfiiiclinniia River, Fa., ( Fa.\on\" since just in this case more exact information is desired. 



