10 AMPULLARIID-E. 



24. A.mpullaria (Pomus) adusta. 



Ampullaria adusta, Reeve, Icon. 1836, fig. 11, Loc. 1 {not of Tristram, P. 

 Z. S. 1863). 



1 South America ; ex c. G. Nevill, Esq. 



25. Ampullaria (Pomus) urceus. 



Nerita urceus, Milller, Hist. Verm. 1774, p. 774, as " in insulis Indice echilis." 



1 South America ; ex c. G. Nevill, Esq. 

 1 New Granada; ex c. A. Morelet, Esq. 



26. Ampullaria (Pomus) testudinea. 



Ampullaria testudinea. Reeve, Icon. 1856, fig. 114, Loc. ^ ; fide Martens, 

 should le A.figuJina, Spix. 



1 Kv. Amazon ; ex c. A. Morelet. Esq. (as " A. testudinea "). 

 1 South America ; ex c. G. Nevill, Esq. 



Reeve's fig. 75, " A. dolioides" is very close to this latter. 

 Spix's fig, of A. figullna is very bad ; it seems to me it can 

 hardly be this species ! 



27. Ampullaria (Pomus) martensiana, n. sp, 



A. columhiensis, \_Sow. Ms.'] Reeve, Icon. 1856, fig. 25 and Nevill, Cat. 

 Fasc.E,f.l6; not A. columhiensis, \_Sow. Ms.] Philippi, Conch. — Cah. 

 II, 1851, pi. r, fig. 5. 



1 S. America j ex c. G. Nevill, Esq. 



28. Ampullaria (Pomus) oumingi. 



Ampullaria Cumingii, King, Zool. Jour. V. p. 344, Tahoga, Panama. 



1 Panama; ex c. Dr. H. Dohrn. 



Exactly intermediate in size between Reeve's large form and 

 the smaller one of Conch. — Cab. ; alt. 31|, diam. 29^ mil. 



29. Ampullaria (Pomus) deeussata. 



Ampullaria deeussata, Moricand, Mem. Soc. Phys, Geneve, VII, 1836, 

 Brazil. 



2 Brazil; ex c. Dr. H. Dohrn. 

 Neither quite adult. 



