Plate 35 



Fig. 1. Amnicola cincta Gould. Tenasserim River [Burma]. Lectotype American Mus. 



Nat. Hist. 65006. Height 1.9, width 1.2 mm. (approx. 25 x). 

 Fig. 2. Philine vitrea Gould. Hong Kong [China]. Holotype USNM 24077. Height 10, 



width 7.2 mm. (3.7 x). 

 Fig. 3. Auricula [Leuconia] opportuna Gould. Loo Choo [Okinawa, Ryukyu Islands]. 



Lectotype MCZ 169269. Length 7, width 4 mm. (7.5 x). 

 Fig. 4. Melania mutans Gould. Cape Palmas, Liberia. Holotype MCZ 169255. Height 



33, width 13 mm. (2.4 x). 

 Fig. 5. Melania terpsichore Gould. Fiji Islands. Lectotype MCZ 169397. Height 31, 



width 14 mm. (2 x). 

 Fig. 6. Melania dolorosa Gould. Streams near llakodadi [Hakodate, Japan]. Holotype 



USNM 1663. Height 18, width 6 mm. (2.1 x). 

 Fig. 7. Ampullaria balanoidea Gould. Grand Cape Mount, Liberia. Lectotype MCZ 



169054. Height 23, width 19 mm. (2 x). 

 Fig. 8. Melania fluctosa Gould. Newvillc, [Province of] Tavoy [Burma]. Holotype 



169136. Height 15, width 7 mm. (3 x). 

 Fig. 9. Melania gracilina Gould. Tahiti [Society Islands]. Lectotype USNM 1953. 



Height 31, width 10 mm. (2 x). 

 Fig. 10. Melania [Melanoides] herculea Gould. Tavoy River [Burma]. Lectotype MCZ 



169436. Height 60, width 37 mm. (1.4 x). 

 Fig. 11. Melania batana Gould. [Tavoy,] Burma. Lectotype MCZ 169057. Height 25, 



width 6 mm (2 x). 



