Alvania (Arsenia) montensis Glibert, 1973 † accepted as Alvania montensis Glibert, 1973 † (original description)
Alvania montensis Glibert, 1973 † (original description)
Alvania montensis Glibert, 1973 † (status source)
Borsonia (Borsonia) chavani Glibert, 1973 † accepted as Cordieria briarti (Cossmann, 1899) † (original description)
Borsonia (Cordieria) biconica Glibert, 1973 † (original description)
Borsonia (Cordieria) vincenti Glibert, 1973 † (original description)
Bythinella minutissima (Briart & Cornet, 1887) † accepted as Entomope nana (Briart & Cornet, 1887) † (source of synonymy)
Bythinella montensis Glibert, 1973 † accepted as Entomope montensis (Glibert, 1973) † (original description)
Bythinella nana (Briart & Cornet, 1887) † accepted as Entomope nana (Briart & Cornet, 1887) † (basis of record)
Calliomphalus firketi (Briart & Cornet, 1887) † (basis of record)
Columbarium heberti (Briart & Cornet, 1877) † accepted as Columbarium antecedens Pacaud, 2015 † (basis of record)
Cornetia malaisei [sic] † accepted as Cornetia malaisi (Briart & Cornet, 1870) † (basis of record)
Ficopsis bicarinata (Briart & Cornet, 1870) † accepted as Ficus bicarinatus (Briart & Cornet, 1870) † accepted as Priscoficus bicarinata (Briart & Cornet, 1870) † (basis of record)
Hemisinus (Basistoma) I. Lea, 1852 represented as Hemisinus Swainson, 1840 (basis of record)
Hydrobia (Hydrobia) montensis Glibert, 1973 † represented as Hydrobia montensis Glibert, 1973 † (original description)
Hydrobia minutissima Briart & Cornet, 1887 † accepted as Entomope nana (Briart & Cornet, 1887) † (source of synonymy)
Hydrobia regularis Briart & Cornet, 1887 † (additional source)
Jujubinus quadrangulatus (Briart & Cornet, 1887) † (basis of record)
Laemodonta (Proplecotrema) O. Boettger, 1892 † accepted as Laemodonta R. A. Philippi, 1846 (basis of record)
Laemodonta (Proplecotrema) conica (Briart & Cornet, 1887) † accepted as Laemodonta conica (Briart & Cornet, 1887) † (basis of record)
Laemodonta (Proplecotrema) ovalis (Briart & Cornet, 1887) † accepted as Laemodonta ovalis (Briart & Cornet, 1887) † (basis of record)
Levifusus amplus (Briart & Cornet, 1870) † accepted as Clinuropsis ampla (Briart & Cornet, 1870) † (basis of record)
Melampus olivaeformis Briart & Cornet, 1887 † accepted as Ellobium olivaeforme (Briart & Cornet, 1887) † (additional source)
Mesalia briarti Cossmann, 1924 † accepted as Sigmesalia instabilis (Briart & Cornet, 1873) † (source of synonymy)
Mesalia briarti corneti Cossmann, 1924 † accepted as Sigmesalia instabilis (Briart & Cornet, 1873) † (source of synonymy)
Mesalia briarti extracta Cossmann, 1924 † accepted as Sigmesalia instabilis (Briart & Cornet, 1873) † (source of synonymy)
Mesalia briarti var. corneti Cossmann, 1924 † accepted as Sigmesalia instabilis (Briart & Cornet, 1873) † (source of synonymy)
Mesalia briarti var. extracta Cossmann, 1924 † accepted as Sigmesalia instabilis (Briart & Cornet, 1873) † (source of synonymy)
Mesalia patula (Briart & Cornet, 1873) † accepted as Sigmesalia instabilis (Briart & Cornet, 1873) † (source of synonymy)
Mitra dilatata Briart & Cornet, 1870 † accepted as Montia inaequiplicata (Briart & Cornet, 1870) † (source of synonymy)
Montia Glibert, 1973 † (original description)
Montia (Houzeauia) Glibert, 1973 † represented as Montia Glibert, 1973 † (original description)
Montia (Houzeauia) cymboidea (Briart & Cornet, 1870) † represented as Montia cymboidea (Briart & Cornet, 1870) † (basis of record)
Montia (Montia) inaequiplicata (Briart & Cornet, 1870) † represented as Montia inaequiplicata (Briart & Cornet, 1870) † (basis of record)
Montia inaequiplicata (Briart & Cornet, 1870) † (new combination reference)
Nystia cylindrata (Briart & Cornet, 1887) † accepted as Bouryia cylindrata (Briart & Cornet, 1887) † (basis of record)
Ovatella (Myosotella) elongata (Briart & Cornet, 1887) † represented as Myosotella elongata (Briart & Cornet, 1887) † (basis of record)
Peringia depressa (Briart & Cornet, 1887) † (basis of record)
Physa montensis Briart & Cornet, 1887 † accepted as Aplexa montensis (Briart & Cornet, 1887) † (additional source)
Polymesoda (Geloina) rutoti (Cossmann, 1908) † accepted as Geloina rutoti (Cossmann, 1908) † (subsequent type designation)
Pseudamnicola rutoti (Cossmann, 1924) † (basis of record)
Pseudoliva chavani Glibert, 1973 † accepted as Fusulculus multinodulosus (Vermeij, 1998) † (original description)
Pycnodonte houzeaui É. Vincent, 1930 † (basis of record)
Pythia distensa Briart & Cornet, 1887 † (basis of record)
Pythia globosa Briart & Cornet, 1887 † (status source)
Pythia pisaria Briart & Cornet, 1887 † (basis of record)
Pythiopsis parva (Briart & Cornet, 1887) † (basis of record)
Pythiopsis perforata (Briart & Cornet, 1887) † (basis of record)
Ringicula (Ringiculina) pinguis Glibert, 1973 † represented as Ringicula pinguis Glibert, 1973 † (original description)
Seila ravni Glibert, 1973 † (original description)
Seila tenuifila (Briart & Cornet, 1877) † (basis of record)
Sigmesalia instabilis (Briart & Cornet, 1873) † (new combination reference)
Sigmesalia marthae (Briart & Cornet, 1873) † accepted as Mesalia marthae (Briart & Cornet, 1873) † (basis of record)
Stolidoma acuta (Briart & Cornet, 1887) † (basis of record)
Stolidoma cylindrata (Briart & Cornet, 1887) † (basis of record)
Stolidoma ovata (Briart & Cornet, 1887) † accepted as Auriculastra ovata (Briart & Cornet, 1887) † (basis of record)
Theodoxus briarti Glibert, 1973 † (original description)
Theodoxus fabulus (Briart & Cornet, 1887) † (additional source)
Trochocerithium chapuisi (Briart & Cornet, 1873) † (basis of record)
Truncatella minor Briart & Cornet, 1887 † accepted as Bouryia minor (Briart & Cornet, 1887) † (basis of record)
Turritella acuta Briart & Cornet, 1873 † accepted as Turritella corneti Cossmann, 1912 † (additional source)
Turritella coemansi Briart & Cornet, 1873 † (additional source)
Turritella hannonica Briart & Cornet, 1873 † (additional source)
Turritella herminae Briart & Cornet, 1873 † (additional source)
Turritella montensis Briart & Cornet, 1873 † (additional source)
Turritella multisulcata Lamarck, 1804 † accepted as Sigmesalia multisulcata (Lamarck, 1804) † (additional source)
Turritella nysti Briart & Cornet, 1873 † (additional source)
Turritella patula Briart & Cornet, 1873 † accepted as Sigmesalia instabilis (Briart & Cornet, 1873) † (source of synonymy)
Valvata indecisa Cossmann, 1924 † (basis of record)
Vermicularia montensis (Briart & Cornet, 1873) † (additional source)
Vexillum (Conomitra) montense Glibert, 1973 † accepted as Conomitra montensis (Glibert, 1973) † (original description)
Zebina labrata (Briart & Cornet, 1887) † (basis of record)

Belgium for Alvania (Arsenia) montensis Glibert, 1973 † 
Belgium for Bythinella montensis Glibert, 1973 † 
Belgium for Hydrobia (Hydrobia) montensis Glibert, 1973 † 
Belgium for Pseudoliva chavani Glibert, 1973 † 
Belgium for Ringicula (Ringiculina) pinguis Glibert, 1973 † 
Belgium for Seila ravni Glibert, 1973 † 
Belgium for Theodoxus briarti Glibert, 1973 † 
Belgium for Vexillum (Conomitra) montense Glibert, 1973 † 

 Status

 for Pythia globosa Briart & Cornet, 1887 †

Probably a pathological specimen of Pythia distensa Briart & Cornet, 1887 according to Glibert (1973), but he did ... [details]

 Taxonomic remark

 for Rissoina exornata (Briart & Cornet, 1873) †

This species may not belong to Rissoina sensu stricto, but is placed here awaiting further research. Originally ... [details]

 Type locality

 for Bythinella montensis Glibert, 1973 †

Mons, Hainaut, Belgium; middle to late Danian, early Paleocene [details]

 Type locality

 for Hydrobia (Hydrobia) montensis Glibert, 1973 †

Mons, Hainaut, Belgium; middle to late Danian, early Paleocene [details]

 Type locality

 for Theodoxus briarti Glibert, 1973 †

Mons, Hainaut, Belgium; middle to late Danian, early Paleocene [details]