604 
ORTMANN—NAYADES OF 
Clinch River, Needham Ford, Union Co., Tenn. 
Walker coll. (Adams, Aug. 19, ’99). 
Ke) 
CON anbw ND He 
. Cumberlandia monodonta 
. Fusconaia pilaris bursa-pastoris 
. F, pilaris lesueuriana 
ENGOr, 
F. cor analoga 
. Rotundaria tuberculata 
. Plethobasus cyphyus 
. Pleurobema obliquum ) 
. P. obliquum coccineum | 
. P. obliquum rubrum 
. Elliptio niger 
. E. dilatatus 
. Lasmigona costata 
. Alasmidonta marginata 
. Strophitus edentulus 
. Ellipsaria fasciolaris 
. Cyprogenia stegaria 
. Dromus dromas caperatus 
. Nephronaias ligamentina gibba 
. N. pectorosa 
. Paraptera leptodon 
. Proptera alata 
. Eurynia recta 
24. 
25. 
26. 
Lampsilis ovata 
L. fasciola 
Truncilla interrupta 
Clinch River, Kelly Ford, Union Co., Tenn. 
Walker coll. (Adams, Aug. 20, ’99) (“between Kelly and 
Sharp’s Ford”). 
Te 
Cumberlandia monodonta 
2. 
Truncillatorulosagubernaculum 
Clinch River, below Agee, Campbell Co., Tenn. 
Walker coll. (Adams, Aug. 24, ’99) (“Agee to Offutt”). 
1. Cumberlandia monodonta 
2. Fusconaia pilaris lesueuriana 
3. Quadrula cylindrica 
4. Rotundaria tuberculata 
EB 
6 
7 
8 
Plethobasus cyphyus 
. Lexingtonia dolabelloides 
. Pleurobema obliquum 
. P. obliquum rubrum 
0. 
10. 
II 
14 
15 
16 
Elliptio niger 
E, dilatatus 
. Ellipsaria fasciolaris 
12: 
13s 
Obliquaria reflexa 
Cyprogenia stegaria 
. Dromus dromas caperatus 
. Nephronaias ligamentina gibba 
. Eurynia recta 
Clinch River, Offutt, Anderson Co., Tenn. 
Carn. Mus. (Ortmann) Sept. 1914). 
© CONT OV OW BS G Wb) ie 
-— = eH 
Oo HO 
. Cumberlandia monodonta 
. Fusconaia pilaris bursa-pastoris } 
. F, pilaris lesueuriana 
. F. cuneolus appressa 
. Amblema plicata costata 
. Quadrula pustulosa 
. Rotundaria tuberculata 
. Plethobasus cyphyus 
. Pleurobema obliquum 
. P. obliquum rubrum 
. Elliptio niger 
. E. dilatatus 
1gy- 
14. 
iis 
16. 
7 
18. 
19. 
20. 
2. 
22 
23 
Lasmigona costata 
Ellipsaria fasciolaris 
Cyprogenia stegaria 
Dromus dromas caperatus 
Nephronaias ligamentina gibba - 
Plagiola lineolata : 
Proptera alata — 
Eurynia recta 
Lampsilis ovata 
. L. fasciola (seen) 
. L. orbiculata 
