PALUDINID-E. 31 



28. Paludina praerosa. 



Paludina praerosa, Gerstfeldt, Mem. Ac. Imp. St. Petersh 1859 : long. 23 to 

 35, diam. 19 to 26 m. Mouth of the Ussuri. 



1 River Amoor, Siberia ; ex Mr. Damon. 



29. Paludina auriculata. 



Paludina (Melantho) auriculata, von Martens, Sitz. Ges. naturf. Freunde, 

 Berlin, Jan. 1S75 ; Rv. Siang Kiang, Frov. Hunan : long, 26, diam. 16 mil, 

 {with two var.) ; ? sect Mekongia. 



2 China ; ex c. Prof. E. von Martens. 



2 Kiver Siang K iaugj ex c. Dr. H. Dohrn (coll. von Richtliofen). 



30. Paludina jullieni. 



Paludina Jullieni, Deshayes, Nouv. Arch, Mus. X, 1878, Cambodia ; sect. 

 Mekongia, 



1 Coctin- China ; ex c. A. Morelet, Esq. 



31. Paludina hungerfordiana. 



Paludina hungerfordiana, G. Nevill, J. A. S, B. 1881, Canton : long. 33, 

 diam, 26 mil. ; sect. Mekongia. 



3 Canton [type] ; coll. R. Hungerford, Esq. 



32. Paludina martensiana. 



Paludina martensiana, G. Nevill, J. A. S. B. 1881, Amoy, 



2 Amoy[type] ; coll. R. Hungerford, Esq. 



33. Paludina hellenica. 



Vivipara Hellenica, Clessin, Malak, Bldt. 1879, 



1 Missolonghi; ex c. P. Joly, Esq. 



Sub-Genus LIOPLAX, Troschel. 

 Gebiss der Schnecken, Lief. 2, 1857, type F. suhcarinata, Say. 



34. Paludina (Lioplax) subearinata. 

 Limnaea subearinata. Say, Nicholson's Enc. I, 1817, Delaivare Rv, 



13 Indiana ; ex c. Prof. E. C. Ste arus, &c. 



