596 ORTMANN—NAYADES OF 
Cane Creek, Pennington Gap, Lee Co., Va. 
Walker coll. 
1. Fusconaia pilaris bursa-pastoris 2. Pleurobema oviforme 
Puckell Creek, Pennington Gap, Lee Co., Va. 
Walker coll. 
1. Fusconaia cuneolus 3. Pleurobema oviforme 
2. Lexingtonia dolabelloides con- 
radi 
Wallen Creek, Lee Co., Va. (near Jonesville). 
* — Walker coll.; }==Carn. Mus. (from G. H. Clapp). 
*r, Fusconaia barnesiana bigbyensis *4. Medionidus plateolus 
72. Elliptio dilatatus 75. Eurynia nebulosa 
*3, Pegias fabula 
Powell River, Lytton Mill, Pennington Gap, Lee Co., Va. 
Walker coll. (Adams, Sept. 1, ’99). 
1. Fusconaia pilaris bursa-pastoris 8. Lasmigona costata 
2. F. cor analoga 9. Ellipsaria fasciolaris 
3. F. barnesiana bigbyensis 10, Nephronaias pectorosa 
4. Quadrula cylindrica strigillata 11. Euryma nebulosa 
5. Lexingtonia dolabelloides con- 12. E. vanuxemensis 
radt 13. Lampsilis fasciola 
6. Pleurobema oviforme 14. Truncilla haysiana 
7. Elliptio dilatatus 
Powell River, Jonesville, Lee Co., Va. 
*=—= Walker coll. ;—=Carn, Mus: (Hartman coll:): 
ii 
*1, Fusconaia pilaris bursa-pastoris *4, Ellipsaria subtenta 
*2. Pleurobema oviforme *5. Toxolasma lividum 
*3. Elliptio niger *16. Lemiox rimosus 
Powell River, Rose Hill, Lee Co., Va. 
Walker coll. (Adams, Aug. 5, ’o1). 
1. Fusconaia pilaris bursa-pastoris 8. Nephronaias pectorosa 
2. F. cor analoga 9. Lemiox rimosus 
3. F. barnesiana bigbyensis 10. Medionidus plateolus 
4. Pleurobema oviforme 11. Eurynia nebulosa 
5. Elhiptio dilatatus 12. Lampsilis fasciola 
6. Alasmidonta marginata 13. Truncilla interrupta 
7. Ellipsaria fasciolaris 
