''Euplotidium'' is a genus of ciliates. Species form symbiotic relations with bacteria in structures named ''

Epixenosomes Epixenosomes, also known as Candidatus ''Epixenosoma'', are a genus of bacteria in the phylum Verrucomicrobiota that form a symbiosis with marine ciliates of the genus '' Euplotidium'', where they help to defend their ciliate hosts against predat ...

''.

References

Hypotrichea Ciliate genera Symbiosis {{ciliate-stub