42 THE NAUTILUS. 



Goniobasis nassula Conrad. Spring in Tuscumbia, Ala. 



Goniobasis thorntonii Lea. Spring in Tuscumbia, Ala. 



Goniobasis aterina Lea. Florence, Ala. Found with Pomatiopsis 

 Mnkleyi. 



Goniobasis nitens Lea. Florence, Ala. This determination is 

 doubtful. 



Goniobasis adusta Anthony. Spring near Cypress creek, Flo- 

 rence, Ala. 



Goniobasis paupercula Lea. Small stream above Florence, Ala. 



Euryccelon crassa Hald. Tennessee river, Florence, Ala. Only 

 one very young shell found. When at this place in 1894 this form 

 was found of all sizes with three wide bands and the carina of the 

 young shells remarkably developed, Pilsbry says this is Eu. anthonyi. 



Anculosa carinata Brug. Tennessee river, Florence, Ala. A 

 few specimens can be referred to no other species and are put under 

 this name with some doubt. 



Anculosa subglobosa Say. Tennessee river and Shoal creek, Flo- 

 rence, Ala. 



Anculosa praerosa, Say. Tennessee river and Cypress creek, 

 Florence, Ala. 



Anculosa tintinnabulum Tennessee river and Shoal creek, Florence, 

 Ala. 



Family VIVIPARIDVE. 



Vioipara intertexta Say. Rill near Durant, Miss., and a rill near 

 Boligee, Ala., both places in heavy timber. 



Campeloma ponderosum Say. Tennessee river, Florence and Tom- 

 bigbee river west of Boligee, Ala. 



Campeloma decisurn Say. Tennessee river, Florence, Ala. 



Campeloma decisum var. heterostropha. One specimen. Tennessee 

 river. 



Campeloma coarctatum Lea. Tallahatchie. Yalabusha, Big Black 

 and Tombigbee rivers. 



Campeloma decampi Currier. Tennessee river, Florence, Ala. 



Family AMNICOLID^E. 



Amnicola cincinnatiensis Anth. Big Black and Tombigbee rivers. 

 Atnnicola limosa Say. Tallahatchie, Yalabusha, Big Black and 

 Tombigbee rivers. 



Amnicola auyustina Pilsbry. Tuscumbia, Ala. Found in the 



