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All shells natural size. 
Figs. 1-20. Partula otaheitana sinistrorsa Pease, Venaire Valley. 
Figs. 1, 2. Sinistral, color-class apex. 
Figs. 3-7. Sinistral, color-class cestata. 
Figs. 8-1o. Sinistral, color-class phea; fig. 10, unusually small shell. 
Figs. 11-13. Dextral, color-class apex. 
Figs. 14-16. Dextral, color-class cestata. 
Figs. 17-19. Dextral, color-class phea, 
Fig. 20. Embryos. (a) sinistral cestata from sinistral apex. 
(b) dextral apex from dextral phza. 
(c) (d) dextral phea from dextral phea. 
(e) (f) dextral cestata from dextral cestata. 
Figs. 21-28. Partula otaheitana sinistrorsa Pease, Vaihiria Valley. 
Figs. 21, 22. phea solida color-type. 
Figs. 23, 24. phea striata color-type. 
Figs. 25-28. cestata color-type. 
Figs. 29-40. Partula otaheitana sinistrorsa Pease, Faarahi Vallev. 
Figs. 29-34. Sinistral, phea class. 
Figs. 35-38. Sinistral, cestata class. 
Fig. 39. Dextral, phea class. 
Fig. 40. Dextral, cestata class. 
Figs. 41-51. Partula otaheitana sinistrorsa Pease, Moaroa Valley. 
Figs. 41-47. phea class, fig. 47, giant adolescent. 
Figs. 48-51. cestata class. 
Figs. 52-56. Partula otaheitana sintstrorsa Pease, Vaharua Valley. 
Figs. 52, 53. Sinistral, phea class. Pallid types simulating apex. 
Fig. 54. Sinistral, cestata class, unusually dark. 
Figs. 55, 56. Dextral, cestata class. 
- Figs. 57-64. Partula otaheitana sinistralis Pease, Teohu Valley. 
Figs. 57-59. apex class. 
Figs. 60-64. phea class. 
