Microdalyellia armigera | 1967 or earlier | | | sources and rivulets of the Bucegi Mountains, in glacial lakes (the Retezat Mountains, southern Carpathians), in the sources of the Romanian Plain. |
Bresslauilla relicta | 1970 or earlier | | | in the sources and the stagnant basins of the Romanian Plain. |
Catenula lemnae | 1974 or earlier | | | the Romanian Plain. |
Microdalyellia fusca | 1967 or earlier | | | sources of the Romanian Plain and Carpathian Mountains. |
Castrella (Castrella) truncata | 1968 or earlier | | | the stagnant waters from Transylvania and the Romanian Plain. |
Typhloplana viridata | 1970 or earlier | | | the stagnant freshwater of the Romanian Plain and Transylvania. |
Strongylostoma radiatum | 1974 or earlier | | | the stagnant freshwater basins of the Romanian Plain. |
Castrada (Castrada) viridis | 1974 or earlier | | | in the stagnant freshwaters of the Romanian Plain and Transylvania. |
Papiella otophthalma | 1970 or earlier | | | In the Danube swamps (delta and the flooded plains), Snagov and Herastrau Lakes (Romanian Plain). |
Phaenocora unipunctata | 1970 or earlier | | | In the Carpathian sources and the stagnant freshwater basins of the Romanian Plain. |