DES MOINES ACADEMY OF SCIENCE. 



which it is not far removed, and synonymous with A. ivar<l'ni)i. Lea, which 



see. 



I Anodonta pcpiniana. Lea. 



(Trans. Am. Phil Soc., Vol. VI. PI. XVI. Fig. 51. \ 

 Lake Pepin, Ohio, No further information is accessible. 



: ~ Auodonta plana Lea. 



(Trans. Am. Phil. S >e., Vol. V, PI. VIE. Pig. 18.) 



Montreal, Canada. From Ohio to Kansas and Indian Territory. The original 

 locality was near Louisville, Kentucky. See Ano. grandis. 



I Anodonla plicata, llaldeman. 



(Figured ?) 

 'Cumberland river. Kentucky." I know nothing more of the species. 



| Anodonta salmonia, Lea. 



(Trans. Am. Phil. Soo., Vol. VI. PI. XIV, Fig. 41.) 



Ohio and Michigan to Illinois. Abundant in Winnebago county, .in the last 

 mentioned state, and near Indianapolis, Indiana. 



t Anodonta shaiferiana, Lea. 



(Trans. Am Phil. Soc., 2nd S?ri; s, Vol. X, PI. XXVI, Fijr. 50.) 

 Horn Lake creek. Tennessee, and Flat Hocic creek, Indiana. See Ano. eden- 



tul<t. 



Aiuidontti stenartiana, Lea. 



(Trans. Am. Phil. See., Vol. V, PI. VI, Fig. 17.) 



Near New Orleans, Louisiana. This form and Ano. opaun, Lea, are un- 

 doubtedly synonymous. Both forms are very local in distribution and are from 

 localities if not the same i ot far removed. 



* Anodonta suborbiculata, Say. 



(Descriptions of the Shells of North America. PI. XI ) 



Indiana, Illinois. Iowa, and Kansas. The species is considered somewhat 

 rare, though it is abundant locally; near Springfield, Illinois, and Muscatine, 

 Iowa. A single specimen has been submitted by the Natural History Survey of 

 Kansas, taken near NVosho Falls, in that State. 



C A'l AI.Otil'K 5. 



