PALUDINiD^. 23 



12. Paludina zonata. 



Paludina zonata, Hanley, Ms., Reeve, Icon. Jig. 34, Mauritius ; ? =i p, hen,' 

 galensis, var., Nevill, Cat. Fasc. E. p. 33: long. 40\, diam. 30 mil.; 

 introduced into Mauritius, fide Lienard, Cat. Moll. Mauritius. 



16 " Trou d'Eau Douce/' Mauritius ; coll. G. Nevill, Esq. 



13. Paludina angularis. 



Nerita angularis, Muller, Sist, Verm. 1774, Canton ; = P. quadrata, 

 Benson, Ann. ^ Mag. 1842, CJiusan ; = P. poly zonata, Frauenfeld, 

 Thilijppines. 



30 Canton ; ex c. R. Hungerf ord, Esq., Dr. F. Stoliczka, and India House 

 Museum (coll. Cantor). 

 5 Canton; ex c. Prof. C. Semper. 

 4 Macao; coll. R. Hungerf ord, Esq. 



Tlie " eye supports " differ from tliose of true Paludina, fide 

 Benson, J. A. S. B., 1855. Mons. Bouvier has also sent me ten 

 specimens, exactly resembling Canton ones, as from " Cocliin- 

 China." I fear he has been misled by his correspondent ? 



14. Paludina aeruginosa. 



Paludina aeruginosa, Reeve, Icon., fig. 41, China ; fide Martens, Mai. Bldt. 

 1865, = P. javanica, var. vigorosa = P. angularis, var. 



2 Shanghai; coll. Dr. C. E. Tonnerre (35|, 24|). 



var. minor. 



Long. 25J, diam. 18 mil, 



4 Kulangsu, Amoy ; coll. R. Hungerford, Esq. 



Very close to PL X, figs. 15 to 17 of Kobelt's Fauna Japo- 

 nica, which are erroneously called P. ing alls i ana ! The Amoy 

 specimens can be easily distinguished from the Japanese form 

 by the subglobose, instead of angulate periphery. 



15. Paludina javanica. 



Paludina javanica, von dem BuscTi, PJiil.Abl. 1, 1844, Java ; Mousson, Moll. 

 Java, vars. scalaroidea, alhomarginata and nigromarginata ; var. from 

 Cochin- China, Mor., Ser. Conch. IV, p. 307: long. 31, diam. 18 mil. 



1 Samarang; ex c. A. Morelet, Esq. 



subvar. minor. 

 1 Java; ex Mr. Sowerby (c. Lombe Taylor). 

 Decollate, 3 whorls only remaining : long. 20, diam. 15 J mil. 



