Bulimus ouveanus Mousson, 1869 accepted as Placostylus fibratus ouveanus (Mousson, 1869) (original description)
Bulimus palmarum Mousson, 1869 accepted as Eumecostylus palmarum (Mousson, 1869) (original description)
Helicina anaaensis Mousson, 1869 accepted as Nesiocina solidula (G. B. Sowerby I, 1839) (original description)
Helix cunninghami var. compressa Mousson, 1869 accepted as Pedinogyra rotabilis (Reeve, 1852) (original description)
Helix cunninghami var. minor Mousson, 1869 accepted as Pedinogyra nanna Iredale, 1937 (original description)
Helix informis Mousson, 1869 accepted as Sphaerospira informis (Mousson, 1869) (original description)
Helix pelewana Mousson, 1869 accepted as Chloraea pelewana (Mousson, 1869) (original description)
Hydrocena raiateensis Mousson, 1869 accepted as Omphalotropis producta (Pease, 1865) (original description)
Laimodonta anaaensis Mousson, 1869 accepted as Allochroa layardi (H. Adams & A. Adams, 1855) (original description)
Ophicardelus irregularis Mousson, 1869 accepted as Pleuroloba quoyi (H. Adams & A. Adams, 1855) (original description)
Ophicardelus minor Mousson, 1869 accepted as Pleuroloba quoyi (H. Adams & A. Adams, 1855) (original description)
Patula biretracta Mousson, 1869 accepted as Elsothera sericatula (L. Pfeiffer, 1849) (original description)
Truncatella arctecostata Mousson, 1869 accepted as Taheitia scalariformis (Reeve, 1842) (original description)
Zonites strangei var. maxima Mousson, 1869 accepted as Strangesta maxima (Mousson, 1869) (original description)

New South Wales for Ophicardelus irregularis Mousson, 1869 
New South Wales for Ophicardelus minor Mousson, 1869 
New South Wales for Patula biretracta Mousson, 1869 
Palau for Helix pelewana Mousson, 1869 
Queensland for Helix informis Mousson, 1869 
Queensland for Zonites strangei var. maxima Mousson, 1869 
Raiatea for Hydrocena raiateensis Mousson, 1869 
Tuamotu for Helicina anaaensis Mousson, 1869