Methanogenium marinum

Methanogenium marinum
Scientific classification
Domain: Archaea
Kingdom: Methanobacteriati
Phylum: Methanobacteriota
Class: "Methanomicrobia"
Order: Methanomicrobiales
Family: Methanomicrobiaceae
Genus: Methanogenium
Species:
M. marinum
Binomial name
Methanogenium marinum
Chong et al., 2002

Methanogenium marinum is a psychrophilic, H2-using methanogen from Skan Bay, Alaska. Its cells are highly irregular, non-motile coccoids (diameter, 1 to 1.2 μm), occurring singly. AK-1 is its type strain.