ee eee 2 
* Unio infucatus, 
, lienosus, 
' lineolatus, 
* — lapillus, 
* leptodon, 
levigatus, 
* lanceolatus, 
>  levissimus, 
° 
*  latus, 
monodonta, 
multiradiatus, 
metanever, 
{ 
* — metallicus, 
» » Masoni, 
* , maculatus, 
’ nervosa, 
*  nasutus, 
* niger, 
+  nodulatus, 
* nexus, 
* ‘nebulosus, 
' ovatus, 
*  obesus, 
’  olivarius, 
’ — ochraceus, 
s  obliquatus, 
- -oviformis, 
‘  -penitus, 
‘  -parvus, 

70 
f 
Conrad, : : 
Conrad, ‘ 
; depressa, | Raf. . 
Raf. ellipsaria, Raf. 
: pea Lea, 
Say, fabalis, Lea, . 
Symphynota tenuis- 
8 ’ , 
' Rof. _a 2 
cens, Swainson, 
Raf. lens, Lea, f 
Lea, 
Anodonta ohiensis, Raf. 
3 Sriphynet leevis- _ 
sima, Lea, : 
Anodonta lata, Raf. 
; dehiscens, ay, 
oriens, a, 4 
Say, soleniformis, Lea, 
Lea, 
Raf. . __ nodosus, Barnes, 
Say, cuprinus, Lea, 
Conrad, — | 
Conrad, 
Raf. ._—_zig-zag,? Lea, 
Say, rostratus, Val. | 
Raf. _ cuneatus, Barnes, 
ustulatus, Lea, 
vies ; sauaacanie Val. 
Say, arceeformis, Lea, 
Conrad, 
Say, ovata, Raf. 
Lea, 
Raf. ellipsis, Lea, 
Say, ; 
Raf. sulcatus, Lea, 
Conrad, 4 
Conrad, ; 
Barnes, ‘! 

