70 
) infucatus, 
Conrad , 
lienosus, 
Conrad , 
C depressa, 
Raf. 
lineolatus, 
Raf. 
< ellipsaria, 
Raf 
f securis, 
Lea, 
lapiilus, 
Say, 
fabalis, 
Lea, 
f Symphynota tenuis- 
ieptodon, 
Raf. 
J sima, 
1 Anodonta purpuras- 
Lea, 
L cens, 
Swainson, 
loevigatus, 
Raf. 
lens, 
Lea, 
lanceolatus, 
Lea , 
C Anodonta ohiensis, 
Raf 
Isevissimus, 
< Symphynota lsevis- 
f sima, 
Lea, 
C Anodonta lata, 
Raf 
latus, 
< dehiscens, 
Say, 
f oriens, 
Lea, 
monodonta, 
Say, 
soleniformis, 
Lea, 
multiradiatus, 
Lea, 
metanever, 
Raf. 
nodosus, 
Barnes , 
metallicus, 
Say, 
euprinus, 
Lea, 
Masoni, 
Conrad, 
maculatus, 
Conrad, 
nervosa, 
Raf. 
zig-zag,? 
Lea , 
nasutus, 
Say, 
rostratus, 
Val. 
niger, 
Raf. 
cuneatus, 
Barnes, 
nodulatus, 
Raf 
( pustulatus, 
( verrucosus, 
Lea, 
Val 
nexus, 
Say, 
arcssformis, 
Lea, 
nebulosus, 
Conrad, 
ovatus, 
Say, 
ovata, 
Raf. 
obesus, 
Lea, 
olivarius, 
Raf. 
ellipsis, 
Lea , 
ochraceus, 
Say, 
obliquatus, 
Raf 
sulcatus, 
Lea , 
oviformis, 
Conrad , 
penitus, 
Conrad, 
parvus, 
Barnes , 
