Methanoplanus endosymbiosus

Methanoplanus endosymbiosus
Scientific classification
Domain: Archaea
Kingdom: Methanobacteriati
Phylum: Halobacteriota
Class: Methanomicrobia
Order: Methanomicrobiales
Family: Methanomicrobiaceae
Genus: Methanoplanus
Species:
M. endosymbiosus
Binomial name
Methanoplanus endosymbiosus
van Bruggen et al. 1986

Methanoplanus endosymbiosus is a species of archaeon, an endosymbiont of the marine sapropelic ciliate Metopus contortus. It is an irregular, disc-shaped bacterium with a diameter of 1.6–3.4 μms and type strain MC1. Its 16S DNA was sequenced in 1994, eight years after the initial isolation, and it was found to share considerable similarity with that of Methanoplanus limicola.