598 
24. 
. Eurynia fabalis 
. E. nebulosa 
. E. vanuxemensis 
. E. recta 
25 
26 
27 
28 
20. 
30. 
ORTMANN—NAYADES OF 
Medionidus plateolus 
Lampsilis ovata 
L. ovata ventricosa 
31. L. fasciola 
. Truncilla triquetra 
. T. interrupta 
. T. haysiana 
. T. lewist 
. T. torulosa gubernaculum 
. T. capseformis 
Powell River, Green's Ford, Umon Co., Tenn. 
Walker coll. (Adams, Aug. 23, ’99). 
(Adams says: Campbell Co., Walker: Claiborne Co.; the locality 
is, where the three counties meet, and the ford is, according to map 
—sheet Maynardville—rather in Union 
Oo AN AWNAW ND 
. Fusconaia pilaris bursa-pastoris 
. FE. pilaris lesueuriana 
. F. cuneolus 
F. barnesiana 
. Amblema plicata costata 
. Quadrula cylindrica 
. Elliptio niger 
. E. dilatatus 
. Lasmigona costata 
10. 
Tits 
12) 
133 
14. 
15. 
16. 
17 
18. 
Con)= 
Strophitus edentulus 
Ellipsaria fasciolaris 
E. subtenta 
Toxolasma lividum 
Medionidus plateolus 
Eurynia fabalis 
E, nebulosa 
Truncilla interrupta 
T. capseformis 
Powell River, Powell River P. O., Campbell Co., Tenn. 
Walker coll. (Adams, Aug. 23, ’99). 
WN H 
. Amblema plicata costata 
. Elliptio dilatatus 
. Lasmigona costata 
. Ellipsaria subtenta 
ie 
6. 
7. 
Eurymnia fabalis 
Truncilla triquetra 
T. capseformis 
CLINCH DRAINAGE. 
North Fork Clinch River, Tazewell, Tazewell Co., Va. 
Walker coll. (Adams). 
I 
. Alasmidonta minor 
2. 
Eurynia nebulosa 
Clinch River, Tazewell, Tazewell Co., Va. 
Carn. Mus. (Ortmann, Sept. 19, 12). 
1. Fusconaia barnesiana bigbyensis 
2. 
Lasmigona badia 
