

GEOGRAPHICAL DISTRIBUTION. 1 f>7 



Table showing the Geographical Distribution of every Species of Cam- 

 barus and Astacus as far as yet ascertained. 



GENUS CAMBARUS. 

 GROUP I. 



1. C. Blandingil, 



' New York. 



New Jersey : Essex Co. ; Delaware Eiver and tributaries near Trenton, Mercer Co. 



Maryland: Baltimore Co. ; Caroline Co. ; Dorchester Co. ; St. Mary's Co. ; Somerset 

 Co. ; Wicomico Co. ; Worcester Co. 



Virginia: James Eiver; Lunenburg. 



Nortli Carolina : Tarboro ; tributaries of Neuse Eiver, Goldsboro ; Kinston ; Beau- 

 fort ; Salmon Creek ; Wilmington. 



South Carolina : Camden ; Saluda Eiver ; Columbia. 



Georgia : Eichmond Co. 

 VAR. acuta. 



South Carolina: Charleston; Beaufort. 



Alabama : Mobile ; Blount Spring, Blount Co. ; Cullman, Cullman Co. ; Decatur, 

 Morgan Co. ; overflow of Tennessee Eiver, near Bridgeport, Jackson Co. 



Mississippi : tributary of Tombigbee Eiver, Keuiper Co. ; near Vicksburg. 



Louisiana : Tickfaw ; Amitc City ; New Orleans. 



Tennessee : Memphis. 



Missouri : St. Louis. 



Illinois : Atheus ; Decatur ; Pekiu ; Normal ; Oquawka ; Peoria ; Lawn Eidge ; 

 Evanston. 



Indiana: Wheatland, Knox Co. 



Iowa : West Liberty ; Dubuque. 



Wisconsin : Eacine ; Sauk City. 

 2. C. fallax. 



Florida : St. John's Eiver at Jacksonville, Orange Bluff, Hawkinsville, Horse Land- 

 ing, Blue Spring, and Lake Jessup ; Magnolia ; Indian Eiver ; Titusville, Bre- 

 vard Co. 

 :-!. C. Hayi. 



Mississippi : Macon ; Artesia. 



4. C. Clarkii. 



Texas : between San Antonio and El Paso del Norte ; San Antonio '- Waller Co. 



Louisiana: New Orleans; Tangipahoa Eiver. 



Mississippi : Ocean Springs, Jackson Co. 



Alabama : Mobile. 



Florida : Pensacola ; three miles below Horse Landing, St. John's Eiver. 



5. C. troglodytes. 



Georgia : Eichmoud Co. 



South Carolina : Charleston ; Oakley ; Columbia. 



