141 



'' Anodonfa f/randis Say. 



Fourteen Mile Creek, Charleston; Lake Hamilton; Five Mile Pond, Vigo 

 County; Raccoon Creek. 

 Anodonta imbecillis Say. 



Bennett's Creek, Vif?o County. 

 Anodonta pavonia Lea. 



Pond, near Terre Haute; Bennett's iind Ccal creeks, Vigo County. 

 Anodonta salmonia Lea. 



Yellow River ; Cedar Creek ; St. .Joseph River. 

 ""^ Anodonta suhorhiculata Say. 



Wabash River. 

 ''^Anodonta subcylindracea Lea. 



Wabash River; Cedar Creek. 

 Anodionta undulafa Say. 



Lake Maxinkuckee. 

 Anodonta wardinna Lea. 



Fourteen Mile Creek, Charleston. 

 *3Iargaritana calceola Lea. 



Wabash River, White River, Turkey Lake. 

 '^ Margnritana complanata Barnes. 



Wabasli River, White River, Ohio River, Bruiett's Creek. 

 ■' Manjaritana confrac/osa Say. 



Wabash River. 

 ''■'Margaritana dehiscens Say. 



Wabash River, Ohio River. 

 * Margaritana deltoidea Lea. 



Lake Maxinkuckee, St. Joseph River. 



This form is a synonym of Margarituiia caiceola Lea. 

 * Margaritana hildrethiana Lea. 



Wabash River. 

 ''^Margaritana marginata Say. 



Wabash River, White River, Ohio River, St. Mary's River. 

 '^■Margaritana monodonta Say. 



Ohio River, Wabash River. 



This shell was described, in 1830, from the Falls of the Ohio, by Mr. Say, bnt 

 was by him regarded as a Unio. Mr. Lea described it the same year as Unio 

 Ko/eiiiformis. Mr. Lea's shell is given the indeHnite locality "Ohio," and the shell' 

 j)robal)ly came tro)u the Ohio River, near Cincinnati. Mr. Say's name has 



