UPPER TENNESSEE DRAINAGE. 
597 
Powell River, Shawanee, Claiborne Co., Tenn. 
Walker coll. (Adams, Aug. 31, 99). 
CI ANAwWDHND H 
. Fusconaia pilaris bursa-pastoris ) 
_ F. pilaris lesweuriana { 
. F. cuneolus 
F. cor analoga 
F. barnesiana bigbyensis 
. Amblema plicata costata 
. Pleurobema oviforme 
. P. oviforme eee 
. Elliptio niger 
. E. dilatatus 
. Ellipsaria subtenta 
. Dromus dromas caperatus 
. Nephroaias ligamentina gibba 
Powell River, Bryant Shoals, Claiborne 
Walker coll. (Adams, Aug. 30, ’99). 
NAM BW ND H 
_ Fusconaia pilaris bursa-pastoris 
. F. cor analoga 
. Amblema plicata costata 
. Quadrula pustulosa 
. Quadrula cylindrica strigillata 
. Plethobasus cyphyus 
. Lexingtonia dolabelloides con- 
radt 
. Pleurobema oviforme } 
. P. oviforme argentewm\ 
10. 
Bas 
Elliptio dilatatus 
Lasmigona costata 
12. 
13: 
Lan 
b& bw WN 
Ny 
ios) 
. Nephronaias pectorosa 
. Toxolasma lividum 
. Medionidus plateolus 
. Eurynia nebulosa 
. Lampsilis ovata 
. L. ovata ventricosa 
. L. fasciola 
. Truncilla triquetra 
. T. interrupta 
. T. haysiana 
_ T. torulosa gubernaculum 
. T. capseformis 
Co., Tenn. 
Alasmidonta marginata 
Ellipsaria fasciolaris 
. E. subtenta 
. Dromus dromas caperatus 
. Nephronaias ligamentina gibba 
. N. pectorosa 
. Lemiox rimosus 
. Medionidus plateolus 
. Eurynia nebulosa 
. Lampsilis fasciola 
. Truncilla interrupta 
. T. capseformis 
Powell River, Combs, Claiborne Co., Tenn. 
Carn. Mus. (Ortmann, Sept. 12, ’13 and Sept. 13, '15). 
I 
2 
3 
4 
5 
6 
7 
8 
9 
10 
II 
. 
see 
Fusconaia pilaris bursa-pastoris 
F. pilaris lesweuriana 
cuneolus 
F. cor analoga 
F. barnesiana bigbyensis 
Amblema plicata costata 
Quadrula cylindrica 
Plethobasus cyphyus 
Lexingtonia dolabelloides con- 
radt 
Pleurobema oviforme 
P. oviforme cane 
12. 
13% 
14. 
Ti5e 
16. 
17. 
18. 
20. 
10. 
21. 
22, 
23. 
Elliptio dilatatus 
Lasmigona costata 
Alasmidonta marginata 
Strophitus edentulus 
Ellipsaria fasciolaris 
E. subtenta 
Dromus droma caperatus 
Nephronaias pectorosa 
Nephronaias ligamentina gibba 
Paraptera fragilis 
Proptera alata 
Lemiox rimosus 
