Bythinia pilari Neumayr, 1875 † accepted as Bithynia pilari Neumayr, 1875 † (original description)
Bythinia podwinensis Neumayr, 1875 † accepted as Neumayria podwinensis (Neumayr, 1875) † (original description)
Cardium oriovacense Neumayr, 1875 † accepted as Plagiodacna carinata (Deshayes, 1838) † accepted as Plagiodacna angulosa (Deshayes, 1857) † (original description)
Cardium slavonicum Neumayr, 1875 † accepted as Phyllicardium slavonicum (Neumayr, 1875) † (original description)
Cardium speluncarium Neumayr, 1875 † accepted as Plagiodacna carinata (Deshayes, 1838) † accepted as Plagiodacna angulosa (Deshayes, 1857) † (original description)
Emmericia candida Neumayr, 1875 † accepted as Choerina candida (Neumayr, 1875) † (original description)
Emmericia globulus Neumayr, 1875 † accepted as Choerina globulus (Neumayr, 1875) † (original description)
Hydrobia acutecarinata Neumayr, 1875 † (original description)
Hydrobia aurita Neumayr, 1875 † (original description)
Hydrobia longaeva Neumayr, 1875 † (original description)
Hydrobia sepulcralis Neumayr, 1875 † accepted as Prososthenia sepulcralis (Neumayr, 1875) † (original description)
Hydrobia syrmica Neumayr, 1875 † (original description)
Hydrobia turricula Neumayr, 1875 † accepted as Pyrgula turricula (Neumayr, 1875) † (original description)
Lithoglyphus histrio Neumayr, 1875 † (original description)
Melania ricinus Neumayr, 1875 † accepted as Amphimelania ricinus (Neumayr, 1875) † accepted as Holandriana ricinus (Neumayr, 1875) † (original description)
Melanopsis braueri Neumayr, 1875 † (original description)
Melanopsis clavigera Neumayr, 1875 † (original description)
Melanopsis eurystoma Neumayr, 1875 † (original description)
Melanopsis harpula Neumayr, 1875 † (original description)
Melanopsis hastata Neumayr, 1875 † (original description)
Melanopsis hybostoma Brusina, 1874 † (additional source)
Melanopsis lanceolata Neumayr, 1875 † (original description)
Melanopsis pyrum Neumayr, 1875 † (original description)
Melanopsis recurrens Brusina, 1874 † (additional source)
Melanopsis slavonica Neumayr, 1875 † (original description)
Neritina coa Neumayr, 1875 † accepted as Theodoxus cous (Neumayr, 1875) † (original description)
Neritina sycophanta Brusina, 1878 † accepted as Theodoxus (Calvertia) sycophantus (Brusina, 1878) † represented as Theodoxus sycophantus (Brusina, 1878) † (additional source)
Pisidium aequale Neumayr, 1875 † (original description)
Pisidium clessini Neumayr, 1875 † (original description)
Pisidium propinquum Neumayr, 1875 † (original description)
Pisidium rugosum Neumayr, 1875 † (original description)
Pisidium slavonicum Neumayr, 1875 † (original description)
Pisidium solitarium Neumayr, 1875 † (original description)
Unio barrandei Neumayr, 1875 † accepted as Psilunio sandbergeri (Neumayr, 1875) † (original description)
Unio beyrichi Neumayr, 1875 † accepted as Cuneopsidea beyrichi (Neumayr, 1875) † (original description)
Unio haueri Neumayr, 1875 † accepted as Cuneopsidea haueri (Neumayr, 1875) † (original description)
Unio hochstetteri Neumayr, 1875 † accepted as Cuneopsidea oriovacensis (M. Hörnes, 1864) † (original description)
Unio pannonicus Neumayr, 1875 † accepted as Psilunio (Psilunio) pannonicus (Neumayr, 1875) † represented as Psilunio pannonicus (Neumayr, 1875) † (original description)
Unio pauli Neumayr, 1875 † accepted as Potomida bielzi (Czekelius, 1864) † (original description)
Unio sandbergeri Neumayr, 1875 † accepted as Psilunio sandbergeri (Neumayr, 1875) † (original description)
Unio stachei Neumayr, 1875 † accepted as Potomida stachei (Neumayr, 1875) † (original description)
Unio stoliczkai Neumayr, 1875 † accepted as Psilunio (Psilunio) stoliczkai (Neumayr, 1875) † represented as Psilunio stoliczkai (Neumayr, 1875) † (original description)
Valenciennesia reussi Neumayr, 1875 † accepted as Valenciennius reussi Neumayr, 1875 † (original description)
Valvata sibinensis Neumayr, 1875 † (original description)
Vivipara ambigua Neumayr, 1875 † accepted as Viviparus ambiguus Neumayr, 1875 † (original description)
Vivipara balatonica Neumayr, 1875 † accepted as Viviparus balatonicus Neumayr, 1875 † (original description)
Vivipara hoernesi Neumayr, 1869 † accepted as Viviparus hoernesi Neumayr, 1869 † (additional source)
Vivipara lenzi Neumayr, 1875 † accepted as Viviparus spurius Brusina, 1874 † (original description)
Vivipara lignitarum Neumayr, 1875 † accepted as Viviparus lignitarum Neumayr, 1875 † (original description)
Vivipara mojsisovicsi Neumayr, 1875 † accepted as Viviparus spurius Brusina, 1874 † (original description)
Vivipara ornata Neumayr, 1875 † accepted as Viviparus ornatus Neumayr, 1875 † (original description)
Vivipara ovulum Neumayr, 1875 † accepted as Viviparus ovulum Neumayr, 1875 † (original description)
Vivipara pannonica Neumayr, 1875 † accepted as Viviparus pannonicus Neumayr, 1875 † (original description)
Vivipara suessi Neumayr, 1875 † accepted as Viviparus suessi Neumayr, 1875 † (original description)
Vivipara wolfi Neumayr, 1875 † accepted as Viviparus wolfi Neumayr, 1875 † (original description)
Viviparus altus Neumayr, 1875 † (additional source)
Viviparus herbichi Neumayr, 1875 † (additional source)
Viviparus pauli Brusina, 1874 † (additional source)
Viviparus spurius Brusina, 1874 † (additional source)