Bythinia pilari Neumayr, 1875 † accepted as Bithynia pilari Neumayr, 1875 † (original description)
Bythinia podwinensis Neumayr, 1875 † accepted as Neumayria podwinensis (Neumayr, 1875) † (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 sycophanta Brusina, 1878 † accepted as Theodoxus (Calvertia) sycophantus (Brusina, 1878) † represented as Theodoxus sycophantus (Brusina, 1878) † (additional source)
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)

 Grammatical gender

 for Melanopsis pyrum Neumayr, 1875 †

The species epithet is to be treated as a noun in apposition according to Art. 31.2.2. [details]