Hypocomatidium sphaerii Jarocki and Raabe, 1932
Hosts and countries: Euglesa casertana (cited as Pisidium casertanum), Poland. Musculium lacustre (cited as Sphaerium lacustre), Poland. Pisidium obtusale, Poland. Sphaerium corneum, Poland. Sphaerium rivicola, Poland.
References: Raabe (1970b).