NOTES ON THE LISTS OF MOLLUSCA. Ill 



Batillaria, W. H. Benson, i?,^2,=Lampania, Gray, 1840. List 



name only. 

 Arctica, Schumacher, i^i-j, =^Cyprina, Lamarck, 181 2. List 



name only. 

 Bullinella, R. B. Newton, i?>^i,=- Cylichna, Loven, 1846 {non 



Burmeister, 1844). 

 Dissostoma, Cossmann, 1888. As a genus, instead of a sub- 

 genus of Cyclostoma. 

 Cossmannia, R. B. Newton, \'&()i,=Diasiictus, Cossmann, 



1888 {non Mulsant, 1842). 

 Triplex, Humphrey, i']()'],-=Fieronotus, Swainson, 1840. 

 Tomichia, Benson, \2>^i,-=Eiichihis, Sandberger, 1872. 

 Volvulella, R. B. Newton, 1891, instead of Volvula, A. Adams, 



1850 {non Oken, 181 5). 

 Lampusia, Schumacher, 1817, instead of Triton, Montfort, 1810 



{non Linnaeus, 1767). 



Mr. Newton has also made the following alterations in Ann. 

 Mag. Nat. Hist., 1891. Ser. 6, vol. vii., p. 346. 

 Hartmannia, R. B. Newton, 1891, instead of Fomaiias, Hart- 



mann, 182 1 {fion B. Studer, 1789). 

 Pomatias, Studer, 1789, instead of Cyclostoma, Draparnaud, 

 1 801 {non Lamarck, 1799). 



Mr. E. A. Smith, F.Z.S., in the " Journal of Conchology," 

 1891, p. 333, substitutes Viviparus, Montfort, 1810, for 

 Paludina, Lamarck, 1822. 



We have made the following alterations of generic names ; in 

 some cases, because the name proposed in M. Cossmann's list was 

 pre-Linnsean, and therefore inadmissible ; in other cases for 

 reasons which will be clear from the references given : — 



Rostellaria, Lamarck, i']()()^=Gladius, Klein, 1753. Pre- 



Linnrean name. 

 Capiluna, Gray, 1857, instead of Glyphis, Carpenter, 1856 {non 



Agassiz, 1843). 

 Ranularia, Schumacher, \?>xi^=Gutturnium (Klein, 1753), 



Morch, 1852. 

 Cerithiella, Verrill, 1882, instead of Lovenella, Sars, 1878 {non 



Hincks, 1868). 

 Megalomatostoma (Guilding, em), Swainson, 1840, Megalo- 



mastoma. 

 Cerithioderma, Conrad, i860, xwiXQ^d.Qi Mesostoma, Deshayes, 



1 86 1 {non Ant. Dujes, 1830). 

 Mcerella, Fischer, 1887, instead of Afcvra, Adams, 1856 {non 



Leach, 181 5). 

 Danilia, Brusina, 1865, instead of Olivia, Cantraine, 1835 {non 



Bertoloni, 1810). 



