Adeorbella Briart & Cornet, 1887 † (original description)
Adeorbis radiata Briart & Cornet, 1887 † accepted as Adeorbella radiata (Briart & Cornet, 1887) † (original description)
Adeorbis simplex Briart & Cornet, 1887 † accepted as Circulus megalomphalus (Cossmann, 1919) † (original description)
Alexia elongata Briart & Cornet, 1887 † accepted as Ovatella (Myosotella) elongata (Briart & Cornet, 1887) † represented as Myosotella elongata (Briart & Cornet, 1887) † (original description)
Alexia fusiformis Briart & Cornet, 1887 † (original description)
Auricula conica Briart & Cornet, 1887 † (original description)
Auricula grandis Briart & Cornet, 1887 † accepted as Semiauricula grandis (Briart & Cornet, 1887) † (original description)
Auricula longa Briart & Cornet, 1887 † accepted as Pythiopsis (Hemitaxia) longa (Briart & Cornet, 1887) † represented as Pythiopsis longa (Briart & Cornet, 1887) † (original description)
Auricula parva Briart & Cornet, 1887 † accepted as Pythiopsis parva (Briart & Cornet, 1887) † (original description)
Auricula perforata Briart & Cornet, 1887 † accepted as Pythiopsis perforata (Briart & Cornet, 1887) † (original description)
Auricula vicina Briart & Cornet, 1887 † accepted as Pythiopsis (Hemitaxia) longa (Briart & Cornet, 1887) † represented as Pythiopsis longa (Briart & Cornet, 1887) † (original description)
Barleeia simplex Briart & Cornet, 1887 † (original description)
Bithinia carinata Briart & Cornet, 1887 † accepted as Hydrobia carinata (Briart & Cornet, 1887) † (original description)
Bithinia pupiformis Briart & Cornet, 1887 † accepted as Stenothyrella pupiformis (Briart & Cornet, 1887) † (original description)
Blauneria acuta Briart & Cornet, 1887 † accepted as Stolidoma acuta (Briart & Cornet, 1887) † (original description)
Blauneria cylindrata Briart & Cornet, 1887 † accepted as Stolidoma cylindrata (Briart & Cornet, 1887) † (original description)
Blauneria ovata Briart & Cornet, 1887 † accepted as Auriculastra ovata (Briart & Cornet, 1887) † (original description)
Carychium munieri Briart & Cornet, 1887 † (original description)
Chiton baylei Briart & Cornet, 1887 † accepted as Incisiochiton baylei (Briart & Cornet, 1887) † (original description)
Hydrobia depressa Briart & Cornet, 1887 † accepted as Peringia depressa (Briart & Cornet, 1887) † (original description)
Hydrobia minutissima Briart & Cornet, 1887 † accepted as Bythinella nana (Briart & Cornet, 1887) † (original description)
Hydrobia nana Briart & Cornet, 1887 † accepted as Bythinella nana (Briart & Cornet, 1887) † (original description)
Hydrobia regularis Briart & Cornet, 1887 † (original description)
Hydrobia tenuis Briart & Cornet, 1887 † accepted as Lapparentia tenuis (Briart & Cornet, 1887) † (original description)
Leucorhynchia nitida Briart & Cornet, 1887 † (original description)
Lymnea hannonica Briart & Cornet, 1887 † (original description)
Melampus cochleatus Briart & Cornet, 1887 † accepted as Ellobium olivaeforme (Briart & Cornet, 1887) † (original description)
Melampus olivaeformis Briart & Cornet, 1887 † accepted as Ellobium olivaeforme (Briart & Cornet, 1887) † (original description)
Neritina fabula Briart & Cornet, 1887 † accepted as Theodoxus fabulus (Briart & Cornet, 1887) † (original description)
Neritina montensis Briart & Cornet, 1887 † accepted as Monsneritina montensis (Briart & Cornet, 1887) † (original description)
Physa dumonti Briart & Cornet, 1887 † accepted as Aplexa dumonti (Briart & Cornet, 1887) † (original description)
Physa montensis Briart & Cornet, 1887 † accepted as Aplexa montensis (Briart & Cornet, 1887) † (original description)
Plecotrema conica Briart & Cornet, 1887 † accepted as Laemodonta conica (Briart & Cornet, 1887) † (original description)
Plecotrema minuta Briart & Cornet, 1887 † (original description)
Plecotrema ovalis Briart & Cornet, 1887 † accepted as Laemodonta ovalis (Briart & Cornet, 1887) † (original description)
Plecotrema turbiniformis Briart & Cornet, 1887 † (original description)
Potamaclis truncata Briart & Cornet, 1887 † accepted as Hydrobia truncata (Briart & Cornet, 1887) † (original description)
Pythia distensus Briart & Cornet, 1887 † accepted as Pythia distensa Briart & Cornet, 1887 † (original description)
Pythia globosa Briart & Cornet, 1887 † (original description)
Pythia pisaria Briart & Cornet, 1887 † (original description)
Rissoa craticula Briart & Cornet, 1887 † accepted as Alvania craticula (Briart & Cornet, 1887) † (original description)
Rissoa incerta Briart & Cornet, 1887 † (original description)
Rissoa pulchra Briart & Cornet, 1887 † accepted as Rissoa inflexicosta Cossmann, 1907 † (original description)
Rissoa tenuis Briart & Cornet, 1887 † accepted as Goniatogyra tenuis (Briart & Cornet, 1887) † (original description)
Rissoina labrata Briart & Cornet, 1887 † accepted as Zebina labrata (Briart & Cornet, 1887) † (original description)
Rissoina nuda Briart & Cornet, 1887 † accepted as Zebinella nuda (Briart & Cornet, 1887) † (original description)
Rissoina tenuicancellata Briart & Cornet, 1887 † accepted as Zebinella tenuicancellata (Briart & Cornet, 1887) † (original description)
Truncatella cylindrata Briart & Cornet, 1887 † accepted as Bouryia cylindrata (Briart & Cornet, 1887) † (original description)
Truncatella minor Briart & Cornet, 1887 † accepted as Bouryia minor (Briart & Cornet, 1887) † (original description)
Turbo quadrangulatus Briart & Cornet, 1887 † accepted as Jujubinus quadrangulatus (Briart & Cornet, 1887) † (original description)

Belgium for Adeorbis simplex Briart & Cornet, 1887 † 
Belgium for Alexia elongata Briart & Cornet, 1887 † 
Belgium for Alexia fusiformis Briart & Cornet, 1887 † 
Belgium for Auricula conica Briart & Cornet, 1887 † 
Belgium for Auricula grandis Briart & Cornet, 1887 † 
Belgium for Auricula longa Briart & Cornet, 1887 † 
Belgium for Auricula parva Briart & Cornet, 1887 † 
Belgium for Auricula perforata Briart & Cornet, 1887 † 
Belgium for Auricula vicina Briart & Cornet, 1887 † 
Belgium for Bithinia carinata Briart & Cornet, 1887 † 
Belgium for Bithinia pupiformis Briart & Cornet, 1887 † 
Belgium for Blauneria acuta Briart & Cornet, 1887 † 
Belgium for Blauneria cylindrata Briart & Cornet, 1887 † 
Belgium for Blauneria ovata Briart & Cornet, 1887 † 
Belgium for Carychium munieri Briart & Cornet, 1887 † 
Belgium for Chiton baylei Briart & Cornet, 1887 † 
Belgium for Hydrobia depressa Briart & Cornet, 1887 † 
Belgium for Hydrobia minutissima Briart & Cornet, 1887 † 
Belgium for Hydrobia nana Briart & Cornet, 1887 † 
Belgium for Hydrobia regularis Briart & Cornet, 1887 † 
Belgium for Hydrobia tenuis Briart & Cornet, 1887 † 
Belgium for Lymnea hannonica Briart & Cornet, 1887 † 
Belgium for Melampus cochleatus Briart & Cornet, 1887 † 
Belgium for Melampus olivaeformis Briart & Cornet, 1887 † 
Belgium for Neritina fabula Briart & Cornet, 1887 † 
Belgium for Neritina montensis Briart & Cornet, 1887 † 
Belgium for Physa dumonti Briart & Cornet, 1887 † 
Belgium for Physa montensis Briart & Cornet, 1887 † 
Belgium for Plecotrema conica Briart & Cornet, 1887 † 
Belgium for Plecotrema minuta Briart & Cornet, 1887 † 
Belgium for Plecotrema ovalis Briart & Cornet, 1887 † 
Belgium for Plecotrema turbiniformis Briart & Cornet, 1887 † 
Belgium for Potamaclis truncata Briart & Cornet, 1887 † 
Belgium for Pythia distensus Briart & Cornet, 1887 † 
Belgium for Pythia globosa Briart & Cornet, 1887 † 
Belgium for Pythia pisaria Briart & Cornet, 1887 † 
Belgium for Rissoa craticula Briart & Cornet, 1887 † 
Belgium for Rissoa incerta Briart & Cornet, 1887 † 
Belgium for Rissoa tenuis Briart & Cornet, 1887 † 
Belgium for Rissoina labrata Briart & Cornet, 1887 † 
Belgium for Truncatella cylindrata Briart & Cornet, 1887 † 
Belgium for Truncatella minor Briart & Cornet, 1887 † 
Belgium for Turbo quadrangulatus Briart & Cornet, 1887 † 

 Homonymy

 for Alexia (Leuconia) micheli var. elongata Pallary, 1900

Invalid: junior homonym of Alexia elongata Briart & Cornet, 1887 [details]

 Type locality

 for Auricula grandis Briart & Cornet, 1887 †

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

 Type locality

 for Bithinia carinata Briart & Cornet, 1887 †

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

 Type locality

 for Bithinia pupiformis Briart & Cornet, 1887 †

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

 Type locality

 for Blauneria ovata Briart & Cornet, 1887 †

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

 Type locality

 for Hydrobia depressa Briart & Cornet, 1887 †

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

 Type locality

 for Hydrobia minutissima Briart & Cornet, 1887 †

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

 Type locality

 for Hydrobia nana Briart & Cornet, 1887 †

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

 Type locality

 for Hydrobia regularis Briart & Cornet, 1887 †

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

 Type locality

 for Hydrobia tenuis Briart & Cornet, 1887 †

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

 Type locality

 for Melampus cochleatus Briart & Cornet, 1887 †

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

 Type locality

 for Melampus olivaeformis Briart & Cornet, 1887 †

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

 Type locality

 for Neritina montensis Briart & Cornet, 1887 †

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

 Type locality

 for Physa montensis Briart & Cornet, 1887 †

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

 Type locality

 for Potamaclis truncata Briart & Cornet, 1887 †

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

 Type locality

 for Pythia distensus Briart & Cornet, 1887 †

Mons, Hainaut, Belgium [details]

 Type locality

 for Rissoa tenuis Briart & Cornet, 1887 †

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

 Type locality

 for Truncatella cylindrata Briart & Cornet, 1887 †

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

 Type locality

 for Truncatella minor Briart & Cornet, 1887 †

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