Ancylus dumasi Fontannes, 1884 † (original description)
Bythinia monthiersi var. elachyspira Fontannes, 1884 † accepted as Pseudamnicola elachyspira (Fontannes, 1884) † (original description)
Clausilia gebennica Fontannes, 1884 † accepted as Triptychia gebennica (Fontannes, 1884) † (original description)
Cyclostoma hemiglyptum Fontannes, 1884 † accepted as Pomatias hemiglyptus (Fontannes, 1884) † (original description)
Cyrena alesiensis Fontannes, 1884 † accepted as Corbicula alesiensis (Fontannes, 1884) † (original description)
Cyrena carezi Fontannes, 1884 † accepted as Corbicula carezi (Fontannes, 1884) † (original description)
Cyrena johannisensis Fontannes, 1884 † (original description)
Cyrena physeta Fontannes, 1884 † accepted as Corbicula physeta (Fontannes, 1884) † (original description)
Cyrena platyptycha Fontannes, 1884 † (original description)
Cyrena retracta Fontannes, 1884 † accepted as Corbicula retracta (Fontannes, 1884) † (original description)
Cyrena strongyla Fontannes, 1884 † accepted as Corbicula strongyla (Fontannes, 1884) † (original description)
Cyrena subgebennica Fontannes, 1884 † accepted as Corbicula subgebennica (Fontannes, 1884) † (original description)
Helix eurabdota Fontannes, 1884 † (original description)
Helix hombresi Fontannes, 1884 † accepted as Parachloraea hombresi (Fontannes, 1884) † (original description)
Hyalinia brujasensis Fontannes, 1884 † accepted as Oxychilus brujasensis (Fontannes, 1884) † (original description)
Hydrobia dubuissoni var. aquisextana Fontannes, 1884 † accepted as Hydrobia dubuissonii aquisextana Fontannes, 1884 † (original description)
Hydrobia epiedsensis var. vardinica Fontannes, 1884 † accepted as Bithynia epiedsensis vardinica (Fontannes, 1884) † (original description)
Hydrobia pyramidalis var. celasensis Fontannes, 1884 † accepted as Hydrobia celasensis Fontannes, 1884 † (original description)
Limnaea acuminata var. euzetensis Fontannes, 1884 † accepted as Lymnaea acuminata euzetensis Fontannes, 1884 † (original description)
Limnaea brachygaster Fontannes, 1884 † accepted as Galba brachygaster (Fontannes, 1884) † (original description)
Limnaea elongata de Serres, 1844 † accepted as Stagnicola orelongo (Boubée, 1831) † (basis of record)
Limnaea elongata var. galesensis Fontannes, 1884 † accepted as Stagnicola orelongo galesensis (Fontannes, 1884) † (original description)
Limnaea garnieri Fontannes, 1884 † accepted as Stagnicola subovatus (Zieten, 1832) † (original description)
Limnaea longiscata var. ostrogallica Fontannes, 1884 † accepted as Galba ostrogallica (Fontannes, 1884) † (original description)
Limnaea subpalustris var. dromica Fontannes, 1884 † accepted as Stagnicola subpalustris dromica (Fontannes, 1884) † (original description)
Melania apirospira Fontannes, 1884 † accepted as Melanoides apirospira (Fontannes, 1884) † (original description)
Melania diestopleura Fontannes, 1884 † accepted as Melanoides diestopleura (Fontannes, 1884) † (original description)
Melania sphecodes Fontannes, 1884 † accepted as Melanoides sphecodes (Fontannes, 1884) † (original description)
Melanoides albigensis var. dumasi Fontannes, 1884 † accepted as Tinnyea albigensis dumasi (Fontannes, 1884) † (original description)
Melanoides eucircodes Fontannes, 1884 † accepted as Tinnyea albigensis eucircodes (Fontannes, 1884) † (original description)
Melanoides occitanicus Fontannes, 1884 † accepted as Tinnyea albigensis occitanica (Fontannes, 1884) † (original description)
Melanopsis acrolepta Fontannes, 1884 † (original description)
Melanopsis subulata var. romejacensis Fontannes, 1884 † accepted as Melanopsis romejacensis Fontannes, 1884 † (original description)
Neritina cryptospiroides Fontannes, 1884 † accepted as Theodoxus cryptospiroides (Fontannes, 1884) † (original description)
Neritina lautricensis var. sauvagesi Fontannes, 1884 † (original description)
Nystia plicata daxi Fontannes, 1884 † (original description)
Planorbis boniliensis Fontannes, 1884 † accepted as Planorbarius boniliensis (Fontannes, 1884) † (original description)
Planorbis courpoilensis var. ceratioides Fontannes, 1884 † accepted as Gyraulus ceratioides (Fontannes, 1884) † (original description)
Planorbis polycymus Fontannes, 1884 † accepted as Gyraulus polycymus (Fontannes, 1884) † (original description)
Planorbis rouvillei Fontannes, 1884 † accepted as Planorbarius landonensis (Dollfus, 1906) † (original description)
Planorbis stenocyclotus Fontannes, 1884 † accepted as Gyraulus stenocyclotus (Fontannes, 1884) † (original description)
Pupa amblymorpha Fontannes, 1884 † (original description)
Pupa fabrei Fontannes, 1884 † (original description)
Pupa servasensis Fontannes, 1884 † accepted as Abida servasensis (Fontannes, 1884) † (original description)
Sphaerium bertereauae Fontannes, 1884 † (original description)
Sphaerium gibbosum (J. De C. Sowerby, 1829) † (basis of record)
Striatella barjacensis Fontannes, 1884 † accepted as Tarebia acuta (J. Sowerby, 1822) † (original description)
Striatella issiracensis Fontannes, 1884 † accepted as Tarebia issiracensis (Fontannes, 1884) † (original description)
Striatella muricata (Forbes, 1856) † accepted as Tarebia acuta (J. Sowerby, 1822) † (basis of record)
Striatella muricata var. orgnacensis Fontannes, 1884 † accepted as Tarebia acuta (J. Sowerby, 1822) † (original description)
Striatella nysti (Nyst, 1836) † accepted as Melanoides fasciata (J. Sowerby, 1819) † (basis of record)
Striatella nysti var. valclusiensis Fontannes, 1884 † accepted as Melanoides fasciata (J. Sowerby, 1819) † (original description)
Striatella ostrogallica Fontannes, 1884 † accepted as Melanoides fasciata (J. Sowerby, 1819) † (original description)
Striatella pycnoptycha Fontannes, 1884 † accepted as Melanoides fasciata (J. Sowerby, 1819) † (original description)
Striatella sepulchralis Fontannes, 1884 † accepted as Melanoides sepulchralis (Fontannes, 1884) † (original description)
Striatella vardinica Fontannes, 1884 † accepted as Melanoides fasciata (J. Sowerby, 1819) † (original description)
Succinea bertrandi Fontannes, 1884 † (original description)
Unio jordanorum Fontannes, 1884 † (original description)
Vivipara megaloglypta Fontannes, 1884 † accepted as Viviparus megaloglypta Fontannes, 1884 † (original description)