Orbopercularia tretzeli (Matthes, 1950)

= Opercularia tretzeli Matthes, 1950

Record as epibiont on ostracods: Reported as epibiont on exoskeleton of ostracods from fresh waters near Erlangen, Germany (Matthes 1950; Morado & Small 1995).

Remarks: Schödel (2004) transferred Opercularia tretzeli into genus Orbopercularia . Stiller (1971) cited the species is possible present in Hungary.