COLIMACEA. 131 
400. H. obvoluta, Willer; Chemn. Conch. v. 9. pl. 127. f. 1128. 
401. 
402. 
403. 
404. 
405. 
406. 
407. 
408. 
409. 
410. 
411. 
412. 
413. 
414, 
415. 
416. 
417. 
“418. 
4.19. 
420. 
421. 
422, 
423. 
424, 
425. 
426. 
427. 
X 428. 
429. 
H 
H 
Helix bilabiata, Olivier ; Helix trigonophora, Lamarck ; 
IT. holosericea, Gmelin ; Helicodonta obvoluta, Verussac. 
. Oceanica, Guillon, Revue Zool. Cuv. Soc. 1842. p. 140. 
. olivetorum, Gmelin; Ferussac, Hist. moll. pl. 82. f. 7-9. 
Helie incerta, Draparnaud ; Helix algira, var., Dillwyn. 
1. Olivieri, Ferussac, Rossmiisler, Icon. f. 365. 
Helix carthusianella, var., Porro. 
. omalomorpha, D’ Orbigny, Voy. Amer. mérid. pl. 27. f. 1-3. 
. onychina, Rossmdsler, Icon. f. 568, 569. 
. oomorpha, Sowerby, Pro. Zool. Soc. 1840. p. 108. 
. opalinus, Sowerby, Pro. Zool. Soc. 1840. p. 98. P 
. orbicula, D’ Orbigny, Voy. Amer. mérid. pl. 27. f. 16-19. 
. orbiculata, Ferussac, Hist. moll. pl. 47. f. 3, 4. Buy cacce 
. orbitulus, Sowerby, Pro. Zool. Soc. 1840, p. 103. 
Helie chlorogrammica, Valenciennes, 
. oresigena, D’ Orbigny, Voy, Amer. mérid. pl. 25. f. 1-4, 
. Orsini, Porro; Villa, Syst. Conch. 1841. p. 54. 
EZ. strigella var. ? Philippi, 
. Otaheitana, Ferussac, Hist. moll. pl. 29. f. 4, 5, 
Helix meridionalis, Wood. 
. pachygastra, Gray, Pro. Zool. Soe. 1834. p. 68. 
. Paciniana, Philippi, Enum. Moll. v. 1. p. 127. pl. 8. f. 9. 
Helix vieta, Rossmiisler. 
. palliata, Say, Journ. Amer. Nat. Sci. Phil. v. 2. p. 152. N- Amerceer 
. pallida, Budgin, MSS. Sowerby, Tank. Cat. p. 37. 
. Pan, Broderip, Pro. Zool, Soc. 1841, p. 23. 
. papilla Miller, Ferussac, Hist. moll. pl. 25 B. f. 5. 
Trochus papilla, Chemnitz. 
. parilis, Rang; Ferussac, Hist. moll. pl. 49. f. 2. 
. Parlatoris, Bivon; Rossmiisler, Icon, f. 688. 
. patula, Deshayes, Enc. méth. v. 2. p. 217. 
. paupercula, Lowe, Prim. Faun. Madeira, p. 47. pl. 5. f. 19, 
. pellis serpentis, Chemnitz, Conch. v. 9. pl. 125. f. 1095, 1096 
Solarium serpens, Spix ; Helicella pellis serpentis, Ferussac, Guycunrer 
. peltita, Ferussac, Hist, moll. pl. 69. f, 3. 
. Pennsylvanica, Green, Boston Journ, U. St. v. 1. pL 16. 
. Peroteti, Petit, Reyue Zool. Cuv, Soc. 1841. p. 100. 
. personata. Lamarck; Draparnaud, Moll. pl. 7. f. 26. 
Helix isognomostoma, Gmelin. 
. perspectiva, Say, Journ, Amer, Nat. Sci, Phil. v. 1, p. 18. 
H.avu Dae Valen Luz 
