151 



Paludina, sp. Say. Paludestina, sp. D'Orb. Amnicola, sp. An- 

 thony. Pal. lapidaria. 



199. Hydrobia, Hartmann, 1821. Paludestina, sp. D'Orb. 1838; 

 Gray, 1840. Paludina, sp. Drap. Litorinella, Braun, 1843; 

 Thomas, 1845. Cyclostoma, sp. Drap. Paludina acuta. 



Leachia, sp. Risso, 1826. Paludina, sp. Menke, 1830. Turbo, 



sp. Martens. Cyclostoma vitreum, Drap. 

 Paludina, Guild. 1828; not Lam. 1801 ; Swains. 1840. Palud. 



parvula, Guild. 

 Amnicola, sp. Anthony. Melania, sp. Say. Paludina, sp. Lea. 



Melan. isogona. 

 Sabinea, LeachMSS. 1819, Sow. 1842. Paludinclla, Pfeiffev, 184 ?; 



Loven, 1840; not Gercais. Paludina, sp. Flem., Drap. 1 Cin- 



gula, sp. Flem. Littorina, sp. Hanley. Rissoa?, sp. Alder. 



Turbo Ulva. 

 Paluclinella, Berk ; Moller, 1842. Trochus saxatilis, O. Fab. 

 1 Rissoa, BerJteley (not Rissof). Turbo subumbilicatus, Montag. 



200. Architectoma, Bolten, 1798. Solarium, Lam. 1801, Mont/. 

 1810, Swains. 1840. Physeter, Humph. 1797 ; not ZiVm. Tro- 

 chus perspectivus. 



Solarium, sp. Lam. Sol. patulum. 



201. Torinia, Gray, 1840, 1842. Heliacus, If Orb. 1842. Physeter, 

 sp. Humph. Solarium, sp. Zotw. 1822. Solarium /3, Solium. 

 1817. Trochus cylindraceus. 



202. ? OmalaxK Desk. 1830. Bifrontia, ZW*. 1833?, Gray, 1840. 

 Omolaxon or Omalaxon, Agassi:. Solarium, sp. Lamk. Sola- 

 rium disgunetum, Lam. 



Bifrontia, sp. Desh. Sol. bifrons. 



Schizostoma, Bronn, 1841 ? Euomphalus, sp. J. Sow. Bifrontia 

 Catillus, Desh. 



203. ?Orbis (rotella), Lea, 1833. 



Orbis (foliaceus), Philippi, 1844, t. 24. f. 26. 



Bifrontia? (zanclosa), Philippi, 1844, t. 28. f. 11. Pteropodes ? ? 



204. ? Cyclogyra multiplex, S. Wood, 1842. An annelide ? 



205. ? Planaria, 7". Brown, 1827 ; not Z?'«/*. P. pellucida. 

 Planaria, J. Lea, 1833. PI. nitens. Pteropodes? 



206. Forsar, Gray, <%/«. 1840. Natica (fosar), Adans. 1757. For- 

 sarus, Philippi, 1841, 1844. Maravignia, Aradas, fy Mag. 184 ? 

 Natica (animal, not shell), Lam. 1801, Rang. Delphinula, sp. 

 Philippi, 1836. Rissoa, sp. Scacchi. Nerita, sp. Brocchi. Pur- 

 pura, sp. Sow. Sigaretus, sp. Serves. ? Naticella, Munster, 

 1841. Turbo, sp. Michaud. Helix ambigua, Liw«. 



Pharianema (sulcata), S. Wood, 1842. 



207. Nematura, Benson, 1836. N. Deltse. 



208. Lacuna, Turton, 1828. Temana, Leach MSS. 1819. Lutea, 

 T. Brown, 1827. Natica, sp. i<7e>H. Nerita pallidula, M. 



