10 AMPULLARIIDSE. 
24. Ampullaria (Pomus) adusta. 
Ampullaria adusta, Reeve, Icon. 1856, fig. 11, Loc.? (not of Tristram, P. 
Z. 8. 1868). 
1 South America; ex c. G. Nevill, Esq. 
25. Ampullaria (Pomus) urceus. 
Nerita urceus, Miller, Hist. Verm. 1774, p.174,as “in insulis Indie edulis.” 
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, SY: 114, Loc.?; fide Martens, 
should be A. figulina, Spix. 
1 Ry. 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. figulina is very bad; it seems to me it can 
hardly be this species ! 
27. Ampullaria (Pomus) martensiana, n. sp. 
A. columbiensis, [Sow. Ms.) Reeve, Icon. 1856, fig. 25 and Nevill, Cat. 
Fase. E, p.16; not A. columbiensis, (Sow. Ms.] Philippi, Conch.—Cab, 
IT, 1851, pl. V, fig. 5. 
1 S. America; ex c. G. Nevill, Esq. 
28, Ampullaria (Pomus) cumingi. 
Ampullaria Cumingii, King, Zool. Jour. V. p. 844, Taboga, 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. 314, diam. 294 mil. 
29. Ampullaria (Pomus) decussata. 
Ampullaria decussata, Moricand, Mém. Soc. Phys, Géndve, VII, 1836, 
Brazil, 
2 Brazil; exc. Dr, H. Dohrn, 
Neither quite adult. 
