$4. 
85. 
86. 
87. 
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90. 
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96. 
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tt. 
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114. 
a, See eee = Si 
ey ea 
Yy 
cS 
[if co 
NAIADES. 59 
. elongatulus, Wegerle, Rossmasler, Icon. f. 132. 
. emarginatus, Lea, Trans. Amer. Phil. Soe. v. 5. pl. 9. f. 22. 
. exolescens, Gould, Pro. Bost. Soc. Nat. Hist. 1843. p. 141. 
. faba, D’ Orbigny, Mag. de Zool. 1835.’ 
. fabalis, Zea, Trans. Amer. Phil. Soc. v. 4. pl. 10. f. 16. 
Unio lapillus, Say. 
. fabula (Margaritina), Lea, Obs. Unio. v. 2. pl. 13. f. 39. 
- Fisherianus, Zea, Trans. Amer. Phil. Soe. v. 6. pl. 4. f. 8. 
. foliaceus, Gould, Pro. Bost. Soc. Nat. Hist. 1843. p. 141. 
. foliatus, Hildreth, Silliman’s Journ. pl. 14. f. 16. 
Unio flecuosus, Conrad. 
. folliculatus, Zea, Obs. Unio. v. 2. p. 38. pl. 11. f. 33. 
. fossiculiferus (Monocondylea), D'Orb. Mag. de Zool. 1835. 
. fragosa, Conrad, Monograph, pl. 6. f. 2. 
- fulvus, Zea, Trans. Amer. Phil. Soe. v. 5. pl. 13. f. 39. 
Unio icterinus, Conrad. 
. gibber, Lea, Obs. Unio. v. 2. p. 35. pl. 10. f. 30. 
- gibbosus, Barnes, Silliman’s Journ. v. 6. pl. 11. f. 12. 
Unio mucronatus, Barnes ; Unio dilatatus, Conrad ; Unio 
nasutus, Lamarck. 
. gigas, Lea, —__—— ? as 
Lymnadia gigas, Swainson. 
- glaber, Lea, Obs. Unio. v. 2. p. 34. pl. 10. f. 29. 
. glans, Lea, Trans. Amer. Phil. Soc. v.4. pl. 8. f. 12. 
. glaucinus, Zeigler, Porro, Malac. comp. p. 115. 
. globosus (Symphynota), Lea, Tr. Am. P.S., v. 5. pl. 4. f. 12. 
Unio capax ? Green. 
- Gouldianus, Ward, Jay’s Cat. p. 24. no. 922. 
. gracilis, Barnes, Silliman’s Journ. v. 6. p. 274. no. 27. 
Symphynota gracilis, Lea; Unio planus, Barnes; Unio 
Sragilis, Swainson. 
- graniferus, Lea, Trans. Amer. Phil. Soc. v. 6. pl. 19. f.3,4. 
. granosus, Bruguiére, Journ. d Hist. Nat.v.1.p.107. pl.6.£.3,4 
. gratiosus, Parry, Mag. de Zool, 1843. p. 118. 
- Grayanus, Lea, Trans. Amer. Phil. Soc. v. 5. pl. 9. f. 26. 
- Greenii, Conrad, Freshwater Shells, p. 32. pl. 4. f. 1. 
. Griffithianus, Zea, Trans. Amer. Phil. Soe. v. 5. pl.15. f.46. 
Naia aurata, Swainson. 
. Haysianus, Lea, Trans. Amer. Phil. Soe. v. 5. pl. 3. f. 7. 
. heterodon, Lea, Obs. Unio. v. 2. p. 42. pl. 8. f. 11. 
- Hildrethianus, Lea, Trans. Amer. Phil. Soc. v. 5. pl. 3. f. 8. 
Alasmodonta ambigua? Say. 
