marinilactibacillus piezotolerans marinilactibacillus piezotolerans marinilactibacillus piezotolerans is a gram-positive, piezotolerant, non-spore-forming, rod-shaped and non-motile bacterium from the genus marinilactibacillus which has been isolated from deep sub-seafloor sediments from nankai trough. marinilactibacillus piezotolerans scientific classification domain: bacteria phylum: bacillota class: bacilli order: lactobacillales family: carnobacteriaceae genus: marinilactibacillus species: m. piezotolerans binomial name marinilactibacillus piezotoleranstoffin et al. 2005 type strain lt20