Metopus rex

Metopus rex
Scientific classification
Domain: Eukaryota
Clade: Sar
Clade: Alveolata
Phylum: Ciliophora
Class: Armophorea
Order: Metopida
Family: Metopidae
Genus: Metopus
Species:
M. rex
Binomial name
Metopus rex
Vďačný & Foissner, 2016

Metopus rex is a species of metopid first found in soil from the Murray River floodplain, Australia. This species can be distinguished from its congeners by its large body size and the shape of the macronucleus. M. rex exhibits up to 30μm-long endosymbiotic bacteria.