UPPER TENNESSEE DRAINAGE. 



597 



Powell River, Shazvanee, Claiborne Co., Tenn. 

 Walker coll. (Adams, Aug. 31, '99). 



I. Fusconaia pilaris bursa-pastoris^ 



2 F. pilaris lesiieuriana \ 



3. F. cuneolus 



4. F. cor analoga 



5. F. barnesiana bigbycnsis 



6. Amblcma plicata costata 



7. Pleurobema oviforme 



8. P. oviforme argenteu}n\ 



9. Elliptio niger 



10. E. dilatatus 



11. Ellipsaria sub tenia 



12. Dromiis dromas capcrafus 



13. Ncphroaias ligamcntina gibba 



14. Nephronaias pectorosa 



15. Toxolasma Uvidum 



16. Medionidus plateolus 

 ly. Eurynia nebulosa 



18. Lainpsilis ovata 



19. L. ovata ventricosa 



20. L. fasciola 



2r. Truncilla triquetra 



22. T. interrupta 



23. T. haysiana 



24. T. torulosa gubernactilum 



25. T. capsceformis 



Powell River, Bryant Shoals, Claiborne Co., Tenn. 

 Walker coll. (Adams, Aug. 30, '99). 



1. Fusconaia pilaris biirsa-pastoris 



2. F. cor atialoga 



3. Amblcma plicata costata 



4. Quadrula pustulosa 



5. Quadrula cylindrica strigillata 



6. Plethobasus cyphyus 



7. Lexingtonia dolabelloidcs con- 



radi 



8. Pleurobema oviforme ] 



9. P. oviforme argenteumi 



10. Elliptio dilatatus 



11. Lasmigona costata 



Pozvell River, Combs, Claiborne Co. 

 Carn. Mus. (Ortmann, Sept. 12, 



1. Fusconaia pilaris bursa-pastoris 



2. F. pilaris lesueuriana 



3. F. cuneolus 



4. F. ror analoga 



5. F. barnesiana bigbyensis 



6. Amblcma plicata costata 



7. Quadrula cylindrica 



8. Plethobasus cyphyus 



9. Lexingtonia dolabelloidcs con- 



radi 



10. Pleurobema oviforme | 



11. F. oviforme argenteumi 



12. Alasmidonta marginata 



13. Ellipsaria fasciolaris 



14. £. subtenta 



15. Dromus dromas capcratus 



16. Nephronaias ligamentina gibba 



17. A/', pectorosa 



18. Lemiox rimosus 



19. Medionidus plateolus 



20. Eurynia nebulosa 



21. Lampsilis fasciola 



22. Truncilla interrupta 



23. F. capsceformis 



Tenn. 

 '13 and Sept. 13, '15). 



12. Elliptio dilatatus 



13. Lasmigona costata 



14. Alasmidonta marginata 



15. Strophitus edcntulus 



16. Ellipsaria fasciolaris 



17. £. subtenta 



18. Dromus droma capcratus 



20. Nephronaias pectorosa 



19. Nephronaias ligamentina gibba 



21. Paraptera fragilis 



22. Proptcra alata 



23. Lemiox rimosus 



