Belgrandia bigorriensis Paladilhe, 1869 (additional source)
Belgrandia guranensis Paladilhe, 1870 accepted as Bythinella simoniana (Moquin-Tandon, 1856) (source of synonymy)
Bythinella alonsoae Bech, 1980 accepted as Bythinella batalleri batalleri Bofill, 1925 (source of synonymy)
Bythinella andorrensis (Paladilhe, 1875) (basis of record)
Bythinella andorrensis andorrensis (Paladilhe, 1875) (basis of record)
Bythinella andorrensis errensis Boeters, 2019 (original description)
Bythinella artiasensis Fagot, 1887 accepted as Bythinella baudoni (Paladilhe, 1874) (source of synonymy)
Bythinella batalleri Bofill, 1925 (basis of record)
Bythinella batalleri batalleri Bofill, 1925 (basis of record)
Bythinella batalleri cuenca Boeters, 2019 (original description)
Bythinella baudoni (Paladilhe, 1874) (basis of record)
Bythinella darrieuxii (de Folin & Bérillon, 1877) (basis of record)
Bythinella espanoli Bech, 1980 (basis of record)
Bythinella fernandezi Bech, 1980 accepted as Bythinella batalleri batalleri Bofill, 1925 (source of synonymy)
Bythinella perilongata Altimira, 1959 accepted as Bythinella batalleri batalleri Bofill, 1925 (source of synonymy)
Bythinella persuturata Bofill, F. Haas & Aguilar-Amat, 1921 (basis of record)
Bythinella rolani Boeters, 2019 (original description)
Bythinella servainiana (Paladilhe, 1870) (additional source)
Bythinella simoniana (Moquin-Tandon, 1856) (status source)
Bythinella simoniana engomerica Boeters & Falkner, 2008 (basis of record)
Bythinella simoniana simoniana (Moquin-Tandon, 1856) (basis of record)
Bythinella tajoensis Boeters, 2019 (original description)
Bythinella tejedoi Boeters, 2019 (original description)
Bythinella ullaensis Boeters & Falkner, 2008 (additional source)
Corrosella tejedoi (Boeters, H. Girardi & Knebelsberger, 2015) (new combination reference)
Hydrobia paludinestroides Paladilhe, 1869 accepted as Bythinella pyrenaica (Bourguignat, 1861) (source of synonymy)

France for Bythinella ullaensis Boeters & Falkner, 2008 
Pyrénées-Orientales for Bythinella andorrensis errensis Boeters, 2019 
Spain for Bythinella batalleri cuenca Boeters, 2019 
Spain for Bythinella rolani Boeters, 2019 
Spain for Bythinella tajoensis Boeters, 2019 
Spain for Bythinella tejedoi Boeters, 2019 
Spain for Bythinella ullaensis Boeters & Falkner, 2008 

Holotype SMNS Z10135398, identified as Bythinella andorrensis errensis Boeters, 2019
Holotype SMNS ZI0100469, identified as Bythinella batalleri cuenca Boeters, 2019
Holotype SMNS ZI0135399, identified as Bythinella tejedoi Boeters, 2019
Holotype SMNS ZI135401, identified as Bythinella rolani Boeters, 2019

 Extinction

 for Bythinella carcasonis Boeters & Falkner, 2008

Might be extinct (Boeters 2019). [details]

 Extinction

 for Bythinella gibbosa (Moquin-Tandon, 1856)

Probably extinct (Boeters 2019). [details]

 Extinction

 for Bythinella servainiana (Paladilhe, 1870)

Last observation of this species was in 1970; might now be extinct (Boeters 2019). [details]

 Type locality

 for Bythinella andorrensis errensis Boeters, 2019

Pyrénées-Orientales, Font de la Ribera d'Err, SE of Llivia [details]

 Type locality

 for Bythinella batalleri cuenca Boeters, 2019

Spain, Marquesado, Laguna del Marquesado, in a rheocrene [details]

 Type locality

 for Bythinella rolani Boeters, 2019

Sergovia, betweenSan Miguel de Bernuy and Sepulveda, at the village of Hinoyosa del Cerro, in a fountain [details]

 Type locality

 for Bythinella tejedoi Boeters, 2019

Barcelona, 2.2 km before Montseny, spring on th eleft side of road from Sant Esteve de Palautordera [details]