168 A REVISION UF THE ASTACID.E. 



C. Blandingii, var. acuta, at Mobile, in the south, and at Blount Spring, Cullman, 

 Decatur, and Bridgeport, in the north. Decatur and Bridgeport are on the 

 Tennessee liner. 



C. Clarkii, Lecontei, and rersutus live in the neighborhood of Mobile. 



C. In limn mis comes from the northern part of the State, from Blount Spring, Cull- 

 man, and Bridgeport. 



C. Girardianus, Alabamensis, compressus, spinosus, and forceps are found in Lau- 

 derdale Co., near the Tennessee Biver, in the northwestern corner of the 

 State. 



C. immunis has been collected at Huntsville, Madison Co., in the northern portion 

 of the State. 



The larger part of Alabama remains still unexplored. 



20. Mississippi. — Seven species: C. Blandingii, var. acuta, G. Hayi, Clarkii, latimanus, 



Diogenes, Mississippiensis, and lancifer. Perhaps C. penicillatus ^^' page o7). 



All the species mentioned above as inhabiting Lauderdale Co., Ala., may be 



looked for in the northeastern part of Mississippi. 

 C. Blandingii, var. acuta, has been found in a tributary of the Tombigbee Biver, 



in Kemper Co., on the eastern border of the State, and near Yicksburg, on the 



Mississippi Biver, on the western border. 

 C. Hayi, from Macon and Artesia, in the western portion of the State. 

 G. Clarkii and C. latimanus, from Ocean Springs, Jackson Co. 

 C. Diogenes, from Monticello, Lawrence Co. 

 C. Mississippi* nsis. Macon. 

 C. lancifer. The only specimen known up to the present time came from Boot 



Bond, Miss., an unknown locality. 



21. Louisiana. — Four species : C. Blandingii, var. acuta, C. Clarkii, Diogenes, and *SV/ u- 



feldtii. 

 C. Blandingii, var. acuta, has been detected in the neighborhood of New Orleans, 



Tickfaw, and Amite City. 

 C. Clarkii, around New Orleans and in the Tangipahoa Biver. 

 C. Diogenes and L. Shufeldtii come from the neighborhood of New Orleans. 

 Only a small tract in the southeastern part of this State has been explored. 



22. Texas. — Four species : C. Clarkii, simulans, virilis, and rusticus. 



C. Clarkii. Waller Co. ; San Antonio ; between San Antonio and El Paso del 



Norte. 

 C. simulans. Dallas; "pools east of Canadian Biver." 

 The localities of the Texan specimens of C. virilis and C. rusticus are unknown. 



23. Ohio. — Four species: C. Bartonii, C. Diogenes, C. propinquus, var. Sanhomii, and 



(J. rusticus. 

 C. Bartonii at Marietta, Cincinnati, Yellow Springs, and Columbus (all in the 



Ohio Biver basin). 

 C. Diogenes. Kelley's Island, Lake Erie. 



C. propinquus, var. Sanhomii, at Oberlin, in the northern part of the State. 

 C. rusticus. Kelley's Island, Lake Erie; Miami Biver, Dayton ; Yellow Springs; 



Ohio Biver, Cincinnati. 



24. Indiana. — Ten species: C. Blandingii, var. acuta, C. pellucidus, Bartonii, Diogenes, 



argillicola, immunis, Sloanii, propinquus, virilis, and rusticus. Perhaps also 

 C. 1'utnnmi in the southern part of the State. 



