UPPER TENNESSEE DRAINAGE. 



6'J3 



Hiwassee River, Meigs Co., Tenn. 

 Walker coll. (Adams). 

 I. Qiiadnda verrucosa 



2. Lampsilis fasciola 



South Chickamauga Creek, Ringgold, Catoosa Co., Ga. 



* = Walker coll. (Adams, Oct. 21, 01); t = Carn. Mus. (Ort- 

 mann, May 20, '15). 



*ti. Pleurobemaoviformcargenteum fS. Medionidus plateolus 



f2. Elliptio dilatattis 



t3. Lasmigona badia 



t4. L. costata 



t5. Alasmidonta minor 



t6. Ellipsaria fasciolaris 



t7. Obovaria subrotunda levigata 



fg. Eurynia trabalis 

 fio. E. nebulosa 



II. Lampsilis ovata ventricosa 

 (seen) 

 ti2. L. fasciola 



Tennessee Proper, at and below Knoxville. 



Tennessee River, at and above Knoxville, Knox Co., Tenn. 



$ = according to Pilsbry & Rhoads; t = Carn. Mus. (Ortmann, 

 Sept. 22, '15; B. F.= Brabson Ferry, and D. I. = Dickerson Island). 



Ji. Fusconaia pilaris 

 $2. F. barnesiana tumescens 

 t3- Qtiadrula pustulosa (B. F.) 

 $4. Rotimdaria tuberculata 



JtS- Plethobasus cooperianus (B. F.) 

 t6. Pleurobema obliquum (B. F.) 

 $7. P. obliquum rubrum 

 |8. P. oviforme holstonense 



ttp. Elliptio niger (D. I.) 



Jio. E. dilatatiis 



$11. Lasmigona costata 



$12. Ellipsaria snbtenta 



$13. Dromus dramas 



$14. Obovaria subrotunda 

 tfiS- Nephronaias ligainentiha gibba 

 (D. I.) 



$16. N. pectorosa 



ti7. Plagiola lineolata (B. F.) 

 tti8. Proptera alata (B. F.) 



JiQ. Lampsilis ovata 



%20. Truncilla triquetra 



|2i. T. haysiana 



|22. T. propinqua 



Tennessee River, three miles below Knoxville, Knox Co., Tenu. 

 Carn. ]\Ius. (Ortmann, Sept. 21, '15). 



1. Fusconaia pilaris 



2. F. pilaris lesucuriana 



3. Quadrula pustulosa 



4. Q. metanevra 



5. Rotundaria tuberculata 



6. Plethobasus cooperianus 



7. Pleurobema obliquum 



8. Pleurobema obliquum rubrum 



9. Elliptio niger 



10. £. dilatatus 



11. Dromus dramas 



12. Nephronaias ligamentina gibba 



13. Plagiola lineolata 



14. Eurynia recta 



