Amphidromus latestrigatus Schepman, 1892 (additional source)
Arinia (Leucarinia) tjendanae B. Rensch, 1931 represented as Arinia tjendanae B. Rensch, 1931 (additional source)
Arinia crassiventris B. Rensch, 1931 (additional source)
Ariophantopsis steini B. Rensch, 1933 (original description)
Asperitas bimaensis cochlostyloides (Schepman, 1892) (basis of record)
Chloritis argillacea argillacea (A. Férussac, 1821) accepted as Parachloritis argilacea (A. Férussac, 1821) (basis of record)
Chloritis argillacea argillacea (A. Férussac, 1821) accepted as Parachloritis argilacea (A. Férussac, 1821) (additional source)
Chloritis argillacea conjecta E. A. Smith, 1899 (basis of record)
Cyclotus politus sumbaensis Schepman, 1892 (basis of record)
Cyclotus pseudoreticulatus B. Rensch, 1933 (original description)
Diplommatina (Sinica) fluminis B. Rensch, 1931 represented as Diplommatina fluminis B. Rensch, 1931 (additional source)
Durgellina acutiuscula (Möllendorff, 1897) accepted as Liardetia acutiuscula (Möllendorff, 1897) (additional source)
Durgellina baritensis (E. A. Smith, 1894) accepted as Kaliella microconus (Mousson, 1865) (additional source)
Geophorus agglutinans (G. B. Sowerby II, 1842) (additional source)
Helicarion cicatricosus B. Rensch, 1933 (original description)
Hydrocena (Georissa) laeviuscula (Möllendorff, 1897) accepted as Georissa laeviuscula Möllendorff, 1897 (basis of record)
Inozonites mertensi B. Rensch, 1930 (additional source)
Kaliella ammastoma B. Rensch, 1932 (additional source)
Lamprocystis batudulangensis B. Rensch, 1930 (additional source)
Lamprocystis crystallina (Möllendorff, 1887) (additional source)
Lamprocystis infans (Reeve, 1854) accepted as Macrochlamys infans (Reeve, 1854) accepted as Tanychlamys infans (Reeve, 1854) (additional source)
Landouria rotatoria rotatoria (von dem Busch, 1842) accepted as Landouria rotatoria (von dem Busch, 1842) (basis of record)
Landouria winteriana winteriana (L. Pfeiffer, 1842) accepted as Landouria winteriana (L. Pfeiffer, 1842) (basis of record)
Leptopoma fallax (B. Rensch, 1931) (basis of record)
Leptopoma moussoni E. von Martens, 1865 (additional source)
Macrochlamys robsoni B. Rensch, 1932 accepted as Tanychlamys robsoni (B. Rensch, 1932) (additional source)
Microcystina nana (Möllendorff, 1897) (additional source)
Moulinsia floresiana (E. A. Smith, 1897) (additional source)
Opeas gracile (T. Hutton, 1834) accepted as Allopeas gracile (T. Hutton, 1834) (additional source)
Planispira (Trachia) sumbana B. Rensch, 1933 accepted as Trachia sumbana (B. Rensch, 1933) (original description)
Sasakina bicincta B. Rensch, 1933 (original description)
Vitrinopsis (Sundavitrina) fruhstorferi (Möllendorff, 1897) accepted as Vitrinopsis fruhstorferi (Möllendorff, 1897) (basis of record)

Sumba for Ariophantopsis steini B. Rensch, 1933 
Sumba for Cyclotus pseudoreticulatus B. Rensch, 1933 
Sumba for Helicarion cicatricosus B. Rensch, 1933 
Sumba for Planispira (Trachia) sumbana B. Rensch, 1933 
Sumba for Sasakina bicincta B. Rensch, 1933 

 Nomenclature

 for Trachia sumbana (B. Rensch, 1933)

new combination proposed herein in order to match with other MB entries [details]