WoRMS source details
Alocaxis Cossmann, 1889 † (original description)
Amblyacrum Cossmann, 1889 † (original description)
Ancylus (Velletia) arenarius Cossmann, 1889 † accepted as Acroloxus arenarius (Cossmann, 1889) † (original description)
Ancylus matheroni var. lemoinei Cossmann, 1889 † accepted as Acroloxus matheroni lemoinei (Cossmann, 1889) † (original description)
Auricula (Semiauricula) Cossmann, 1889 † accepted as Semiauricula Cossmann, 1889 † (original description)
Auricula auversiensis Cossmann, 1889 † accepted as Pythiopsis auversiensis (Cossmann, 1889) † (original description)
Bulimulus lemoinei Cossmann, 1889 † accepted as Azeca lemoinei (Cossmann, 1889) † (original description)
Cancellaria (Admetula) Cossmann, 1889 accepted as Admetula Cossmann, 1889 (original description)
Cancellaria (Sveltella) Cossmann, 1889 † accepted as Sveltella Cossmann, 1889 (original description)
Carychium hypermeces Cossmann, 1889 † (original description)
Cerithium (Semivertagus) Cossmann, 1889 accepted as Rhinoclavis Swainson, 1840 (original description)
Clausilia (Agathylla) bernayi Cossmann, 1889 † accepted as Laminifera bernayi (Cossmann, 1889) † (original description)
Clausilia bourdoti Cossmann, 1889 † accepted as Cylindrellina bourdoti (Cossmann, 1889) † (original description)
Clausilia houdasi Cossmann, 1889 † accepted as Laminifera houdasi (Cossmann, 1889) † (original description)
Conus (Hemiconus) Cossmann, 1889 † accepted as Hemiconus Cossmann, 1889 † (original description)
Dolichotoma (Epalxis) Cossmann, 1889 † accepted as Epalxis Cossmann, 1889 † (original description)
Ectinochilus Cossmann, 1889 † (original description)
Fastigiella (Mellevillia) Cossmann, 1889 † represented as Fastigiella Reeve, 1848 (original description)
Gadinia hipponyxoides Cossmann, 1889 † accepted as Trimusculus hipponyxoides (Cossmann, 1889) † (original description)
Gladius (Wateletia) Cossmann, 1889 † accepted as Wateletia Cossmann, 1889 † (original description)
Helix (Acanthinula) bouryi Cossmann, 1889 † accepted as Acanthinula stueri (Cossmann, 1892) † (original description)
Helix (Grandipatula) Cossmann, 1889 † accepted as Grandipatula Cossmann, 1889 † (original description)
Helix (Sagdellina) Cossmann, 1889 † accepted as Sagdellina Cossmann, 1889 † (original description)
Helix (Sagdellina) laubrierei Cossmann, 1889 † accepted as Sagdellina laubrierei (Cossmann, 1889) † (original description)
Latirus (Latirulus) Cossmann, 1889 † accepted as Latirulus Cossmann, 1889 (original description)
Limnaea brachystoma Cossmann, 1889 † accepted as Galba brachystoma (Cossmann, 1889) † (original description)
Monocirsus Cossmann, 1889 † accepted as Sassia Bellardi, 1873 (original description)
Planaxis (Orthochilus) Cossmann, 1889 † accepted as Orthochilus Cossmann, 1889 † (original description)
Planorbis (Anisus) herouvalensis Cossmann, 1889 † accepted as Anomalorbina herouvalensis (Cossmann, 1889) † (original description)
Planorbis (Helisoma) altivolvis Cossmann, 1889 † accepted as Biomphalaria altivolvis (Cossmann, 1889) † (original description)
Pleurotoma (Apiotoma) Cossmann, 1889 accepted as Apiotoma Cossmann, 1889 (original description)
Pleurotoma (Eopleurotoma) Cossmann, 1889 † accepted as Eopleurotoma Cossmann, 1889 † (original description)
Potamides (Exechestoma) Cossmann, 1889 † accepted as Varicipotamides Pacaud & Harzhauser, 2013 † (original description)
Potamides (Granulolabium) Cossmann, 1889 † accepted as Granulolabium Cossmann, 1889 † (original description)
Pupa plateaui Cossmann, 1889 † accepted as Orcula oviformis (Michaud, 1838) † (original description)
Sandbergeria (Aneurychilus) Cossmann, 1889 † represented as Sandbergeria Sandberger, 1860 † (original description)
Semiterebellum Cossmann, 1889 † (original description)
Siphonalia (Lyrofusus) vasseuri Cossmann, 1889 † accepted as Pseudoneptunea vasseuri (Cossmann, 1889) † (original description)
Siphonaria laubrierei Cossmann, 1889 † (original description)
Trachelochetus Cossmann, 1889 † accepted as Clavatula (Trachelochetus) Cossmann, 1889 † represented as Clavatula Lamarck, 1801 (original description)
Traliopsis (Anelasma) Cossmann, 1889 † accepted as Traliopsis (Micrelasma) G. F. Harris & Burrows, 1891 † represented as Traliopsis F. Sandberger, 1870 † (original description)
Traliopsis (Anelasma) lemoinei Cossmann, 1889 † accepted as Traliopsis lemoinei Cossmann, 1889 † (original description)
France for Ancylus (Velletia) arenarius Cossmann, 1889 †
France for Ancylus (Velletia) arenarius Cossmann, 1889 †
France for Ancylus (Velletia) arenarius Cossmann, 1889 †
France for Ancylus matheroni var. lemoinei Cossmann, 1889 †
France for Auricula auversiensis Cossmann, 1889 †
France for Bulimulus lemoinei Cossmann, 1889 †
France for Bulimulus lemoinei Cossmann, 1889 †
France for Carychium hypermeces Cossmann, 1889 †
France for Clausilia (Agathylla) bernayi Cossmann, 1889 †
France for Clausilia bourdoti Cossmann, 1889 †
France for Clausilia bourdoti Cossmann, 1889 †
France for Clausilia houdasi Cossmann, 1889 †
France for Gadinia hipponyxoides Cossmann, 1889 †
France for Helix (Acanthinula) bouryi Cossmann, 1889 †
France for Helix (Acanthinula) bouryi Cossmann, 1889 †
France for Helix (Sagdellina) laubrierei Cossmann, 1889 †
France for Limnaea brachystoma Cossmann, 1889 †
France for Planorbis (Anisus) herouvalensis Cossmann, 1889 †
France for Planorbis (Helisoma) altivolvis Cossmann, 1889 †
France for Planorbis (Helisoma) altivolvis Cossmann, 1889 †
France for Pupa plateaui Cossmann, 1889 †
France for Siphonalia (Lyrofusus) vasseuri Cossmann, 1889 †
France for Traliopsis (Anelasma) lemoinei Cossmann, 1889 †
Rilly-la-Montagne, Marne, France; Calcaire de Rilly, Thanetian, late Paleocene [details]
Chenay, Jonchery-sur-Vesles and Thil, Marne, France; Thanetian, late Paleocene [details]
Épernay (Mont Bernon), Marne, France; Sparnacian, early Ypresian, early Eocene [details]
Auvers-sur-Oise, Val-d'Oise, France; Bartonian, late Eocene [details]
Jonchery-sur-Vesles (Sables de Bracheux, late Thanetian, late Paleocene) and Mont Bernon near Épernay (Sparnacian, ... [details]
Mont Bernon near Épernay, Marne, France; Sparnacian, early Ypresian, early Eocene [details]
Valmondois, Val-d'Oise, France; early Bartonian, late Eocene [details]
Chenay and Jonchery-sur-Vesles, Marne, France; Sables de Bracheux, late Thanetian, late Paleocene [details]
Hérouval near Montjavoult, Oise, France; Cuisian, late Ypresian, early Eocene [details]
Chenay, Marne, France; Sables de Bracheux, late Thanetian, late Paleocene [details]
Neauphlette, Yvelines (Lutetian, middle Eocene) and Guépelle near Saint-Witz, Val-d'Oise (early Bartonian, late ... [details]
Châlons-sur-Vesles, Marne, France; Sables de Bracheux, late Thanetian, late Paleocene [details]
Chenay, Marne, France; Sables de Bracheux, late Thanetian, late Paleocene [details]
Montjavoult (Hérouval), Oise, France; Cuisian, late Ypresian, early Eocene [details]
Montjavoult (Hérouval), Oise, and Neauphlette, Yvelines, France; Lutetian, middle Eocene [details]
Chenay, Marne, France; Sables de Bracheux, late Thanetian, late Paleocene [details]
Cuise-la-Motte ("Cuise"), Oise, France; Cuisian, late Ypresian, early Eocene [details]
Cossmann stated the type species of Epalxis to be Pleurotoma crenulata Lamarck, 1804; however he used the latter name ... [details]