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38. 
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40. 
41. 
42. 
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LYMN HANA. 
. olivaceus, Wagner, Spix, Test. Brazil, p. 26. pl. 18. f.1, 2. 
Planorbis corneus, var., Chemnitz. 
. orientalis, Zamarck: Olivier, Voy. Levant, pl. 17. f. 11. 
. paralellus, Say, Jown. A. N.S. Phil. v. 2. p. 164. 
. paropseides, D’ Orbigny, Voy. Amer. mérid. pl. 45. f. 5-8. - 
. parvus, Say; Jay’s Cat. of Shells, p. 61. 
. peregrinus, D’ Orbigny, Voy. Amer. mérid. pl. 44. f. 13-16. 
. Peruvianus, Broderip, Pro. Zool. Soc. 1832. p. 125. 
. spirorbis, Miller, Verm. p. 161. no. 347. 
Helix spirorbis, Linneeus ; Planorbis vortex, var., Draparnaud. 
. tenagophilus, D’ Orbigny, Voy. Amer. mérid. pl. 44. f. 9-12. 
. Tondanensis, Quoy, Voy. de |’ Astr. v. 2. p. 209. pl. 58. f. 39. 
. trivolvis, Say, Amer. Conch. pl. 54. f. 2. 
. vortex, Miller, Verm. pl. 158. Draparnaud, Moll. pl. 2. f. 4, 5. 
Helix vortex, Linneus. 
Genus Il. LYMNAA, Lamarck. 
. acuminata, Lamarck, Anim. sans. vert. v. 8. p. 411. 
. ampla, Mighels, Pro. Beston. Soc. Nat. Hist. 1843. p. 129. 
. ampullacera, Rossmédsler, Icon. v. 2. p. 19. pl. 7. f. 124. 
. appressa, Say, Journ. A. N.S. Phil. v. 2, p. 168. 
auricularia, Draparnaud. Moll. pl. 2. f. 28. 
Helix arcularia, Linneus ; Bulimus arcularia. Bruguicre ; 
Buccinum arcularia, Miller. 
. catascopium, Say, Amer. Conch. pl. 55. f. 2. 
columellus, Say, Journ. A. N. 8. Phil. v. 1. p. 14. 
. desidiosa. Say, Amer. Conch. pl. 55. f. 3. 
. elodes, Say, Amer. Conch. pl. 31. f. 3. 
. elongata, Say, Journ. A. N. 8. Phil. v. 2. p. 167. 
emarginatus, Say, Journ. A. N.S. Phil. v. 2. p. 170. 
fragilis, Pulteney ; Montagu, Test. Brit. pl. 16. f. 7. 
fusca, Pfeiffer; Jay’s Cat. of Shells, p. 61. 
. gingivata, Goupil, Hist. moll. Sarthe. p. 63. pl. 1. f. 8-10. 
. glutinosa, Draparnaud, Mich. Compl. Drap. p.38. pl. 16. f.13,14. 
Buccinum glutinosum, Miller ; Helix glutinosa, Gmelin ; 
Bulimus glutinosus, Brug.; Amphipeplea glutinosa, Rossm. 
. gracilis, Jay, Cat. of Shells, pl. 1. f. 10, 11. 
. humilis, Say, Journ. A. N.S. Phil. v. 2. p. 378. 
. intermedia, Ferwssac ; Mich. Compl. Drap. pl. 16. f.17, 18. 
aw L:Chlamys 
b AMPHIPEPLEA. Cumengti.U.States. 
