UPPER TENNESSEE DRAINAGE. 617 
Holston River, Boyd Island, Knoxville, Knox Co., Tenn. 
According to Pilsbry & Rhoads (“1 mile above junction with 
French Broad’’). 
1. Fusconaia pilaris 10. Cyprogema stegaria 
2. Quadrula pustulosa 11. Dromus dromas 
3. Q. cylindrica 12. Nephronaias ligamentina gibba 
4. Rotundaria tuberculata 13. Paraptera fragilis 
5. Pleurobema obliquum 14..Eurynia recta 
6. P. obliquum rubrum 15. Lampsilis ovata 
7. P. oviforme holstonense 16. Truncilla arceformis 
8. Elliptio niger 17. T. propinqua 
g. E. dilatatus 
(SMALL TRIBUTARIES OF HOLSTON PROPER.) 
Big Creek, Rogersville, Hawkins Co., Tenn. 
Walker coll. 
1. Lasmigona badia . 3. Medionidus plateolus 
2. Alamidonta minor 
Big Flat Creek, Corryton, Knox Co., Tenn. 
Carn. Mus. (Ortmann, May 12, 14). 
1. Fusconaia barnesiana 3. Eurynia Se loch 
2. Lasmigona badia 4. E. vanuxemensis (seen) 
NoticHucky River DRAINAGE. 
Whitehorn Creek, Bulls Gap, Hawkins Co., Tenn. 
Carn. Mus. (Ortmann, May 18, ’14). 
1. Lasmigona badia 3. Eurynia vanuxemensis 
2. Eurynia nebulosa 
Bent Creek, Whitesburg, Hamblen Co., Tenn. 
Carn. Mus. (Ortmann, Sept. 8, ’15). 
1. Lasmigona badia 3. Eurymia vanuxemensis 
2. Eurynia nebulosa (seen) 
