Calvix Goodrich 

 PLATE I 



AXCULOSA 



Figure i. A. aldrichi H. H. Smith. Type. Coosa River, near mouth of Yellow- 

 leaf Creek, Chilton County. (Cat. No. 10139.) 



Figure 2. A. aldrichi H. H. Smith. Paratype. (Cat. No. 10138.) 



Figure 3. A. ampla Anth. Lily Shoals, Cahaba River. (Cat. No. 10140.) 



Figure 4. A. ampla Anth. Coosa River, Wetumpka. (Cat. No. 10142.) 



Figure 5. A. ampla Anth. Lily Shoals, Cahaba River, Ala. (Cat. No. 10140.) 



Figure 6. A. hrevispira H. H. Smith. Type. Coosa River, Ft. William Shoals, 

 Talladega County. (Cat. No. 10144.) 



Figure 7. A. choccoloccoensisH. H. Smith. Type. Choccolocco Creek, Talla- 

 dega County. (Cat. No. 10145.) 



Figures 8 and 9. A. clipcata H. H. Smith. Type. Coosa River, Ft. William 

 Shoals, Talladega County. (Cat. No. 10146.) 



Figure 10. A. clipcata H. H. Smith. Paratype. (Cat. No. 10147.) 



Figures ii and 12. A. compacia Anth. Lily Shoals, Cahaba River. (Cat. No. 

 10149.) 



Figures 13 and 14. A. coosaensis Lea. Coosa Rivxr, Ft. William Shoals, Talla- 

 dega County. (Cat. No. 10150.) 



Figure 15. A. downiei Lea. Coosa River, near Cedar Bluff, Cherokee County. 

 (Cat. No. 10152.) 



Figure 16. A. doumiei Lea. Coosa River, near Cedar Bluff, Cherokee County. 

 (Cat. No. 10152.) 



Figure 17. A. flexuosa H. H. Smith. Type. Coosa River. Wetumpka. (Cat. 

 No. 10154) 



Figure 18. A. foremani Lea. Coosa River, Ft. William Shoals, Talladega County. 

 (Ca*. No. 10157.) 



Figure 19. A. foremani Lea. Coosa River, The Bar, Chilton County. (Cat. No. 

 10158.) 



Fi»jiire 20. A. formosa Lea. Coosa River, Ft. William Shoals, Talladega County. 

 (Cat. No. 10159.) 



I'igure 21. A. griffiihiana Lea. Coosa River, Wetumpka. (Cat. No. 10165.) 



Figure 22. A. grifHthiana Lea. Coosa River, The Bar, Chilton County. (Cat. 

 No. 10166.) 



F'gures 23 and 24. A. ligata Anth. Coosa River, The Bar, Chilton County. 

 (Cat. No. 10167.) 



rigure 25. A. lirata H. H. Smith. Type. Coosa River, Ft. William Shoals, 

 Talladega County. (Cat. No. 10168.) 



Figure 26. A. melanoides Conrad. Black Warrior River. (Cat. No. 10169.) 



