Eulimella endolamellata Schander, 1994 accepted as
Syrnola endolamellata (Schander, 1994) (new combination reference)
Megastomia algoensis (Thiele, 1925) (new combination reference)
Megastomia aliter Peñas & Rolán, 1999 (original description)
Megastomia boteroi (Schander, 1994) (new combination reference)
Megastomia canina Peñas & Rolán, 1999 (original description)
Megastomia conoidea (Brocchi, 1814) (additional source)
Megastomia corimbensis (Schander, 1994) (new combination reference)
Megastomia coseli Peñas & Rolán, 1999 (original description)
Megastomia desmiti (van Aartsen, Gittenberger & Goud, 1998) (new combination reference)
Megastomia gea (Bartsch, 1915) (basis of record)
Megastomia gilsoni (Dautzenberg, 1912) (new combination reference)
Megastomia gutta Peñas & Rolán, 1999 (original description)
Megastomia marci (van Aartsen, Gittenberger & Goud, 1998) accepted as
Odetta marci van Aartsen, Gittenberger & Goud, 1998 (basis of record)
Megastomia pagodiformis (Schander, 1994) (new combination reference)
Megastomia palmaensis Peñas & Rolán, 1999 (original description)
Megastomia ruris Peñas & Rolán, 1999 (original description)
Megastomia subscripta (Schander, 1994) (new combination reference)
Megastomia sulcata (de Folin, 1870) accepted as
Odetta sulcata (de Folin, 1870) (basis of record)
Megastomia turbiniformis Peñas & Rolán, 1999 (original description)
Megastomia winfriedi Peñas & Rolán, 1999 (original description)
Megastomia zijpi (van Aartsen, Gittenberger & Goud, 1998) (new combination reference)
Oceanida ovalis de Folin, 1887 accepted as
Doliella nitens (Jeffreys, 1870) (subsequent type designation)
Odetta de Folin, 1870 (additional source)
Odostomia agulhasensis Thiele, 1925 accepted as
Megastomia gea (Bartsch, 1915) (source of synonymy)
Odostomia alia Peñas & Rolán, 1999 (original description)
Odostomia aliquanta Peñas & Rolán, 1999 (original description)
Odostomia capensis Thiele, 1925 (subsequent type designation)
Odostomia citrina de Folin, 1869 (basis of record)
Odostomia dekleini (van Aartsen, Gittenberger & Goud, 1998) accepted as
Odetta dekleini van Aartsen, E. Gittenberger & Goud, 1998 (basis of record)
Odostomia desuefacta Peñas & Rolán, 1999 (original description)
Odostomia digitulus Peñas & Rolán, 1999 (original description)
Odostomia eremita Peñas & Rolán, 1999 (original description)
Odostomia etiennei Dautzenberg, 1912 accepted as
Syrnola etiennei (Dautzenberg, 1912) (subsequent type designation)
Odostomia extenuata Peñas & Rolán, 1999 (original description)
Odostomia francoi Peñas & Rolán, 1999 (original description)
Odostomia franki Peñas & Rolán, 1999 (original description)
Odostomia funiculustriata Peñas & Rolán, 1999 (original description)
Odostomia gradusuturae Peñas & Rolán, 1999 (original description)
Odostomia hierroensis Peñas & Rolán, 1999 (original description)
Odostomia italoi Peñas & Rolán, 1999 (original description)
Odostomia jacquesi Peñas & Rolán, 1999 (original description)
Odostomia lamothei Dautzenberg, 1912 accepted as
Syrnola lamothei (Dautzenberg, 1912) (subsequent type designation)
Odostomia microeques Rolán & Templado, 1999 (original description)
Odostomia micrometrica Peñas & Rolán, 1999 (original description)
Odostomia natata Peñas & Rolán, 1999 (original description)
Odostomia paulhenrii Peñas & Rolán, 1999 (original description)
Odostomia pithus Tomlin & Shackleford, 1915 (basis of record)
Odostomia romburghi van Aartsen, Gittenberger & Goud, 1998 (additional source)
Odostomia suprasulcata Peñas & Rolán, 1999 (original description)
Odostomia thielei Dautzenberg, 1912 accepted as
Syrnola thielei (Dautzenberg, 1912) (subsequent type designation)
Odostomia verhoeveni van Aartsen, Gittenberger & Goud, 1998 (additional source)
Odostomia zannii Peñas & Rolán, 1999 (original description)
Ondina strufaldii Peñas & Rolán, 1999 (original description)
Syrnola candida (de Folin, 1870) accepted as
Syrnola etiennei (Dautzenberg, 1912) (source of synonymy)
Syrnola endolamellata (Schander, 1994) (new combination reference)
Syrnola etiennei (Dautzenberg, 1912) (new combination reference)
Syrnola lamothei (Dautzenberg, 1912) (new combination reference)
Syrnola rugosa (de Folin, 1870) (new combination reference)
Syrnola thielei (Dautzenberg, 1912) (new combination reference)
Syrnola vanhareni (van Aartsen, Gittenberger & Goud, 1998) (new combination reference)
Turbonilla candida de Folin, 1870 accepted as
Syrnola etiennei (Dautzenberg, 1912) (source of synonymy)
Turbonilla rugosa de Folin, 1870 accepted as
Syrnola rugosa (de Folin, 1870) (subsequent type designation)