Epistylis pygmaeum (Ehrenberg, 1838) Foissner et al., 1999
Synonyms: Epistylis ovum Kent, 1881
Locality of the original isolate: Germany
Habit: epibiont
Hosts: Bosmina longirostris, Ceriodaphnia reticulata, Daphnia galeata mendotae, D. pulex, Diaphanosoma brachyurum and Scapholeberis kingi
References: Ehrenberg (1838); Foissner et al. (1999); Schödel (2018)