lysinibacillus yapensis lysinibacillus yapensis lysinibacillus yapensis is a gram-positive, aerobic, spore-forming and motile bacterium from the genus of lysinibacillus which has been isolated from deep-sea sediments from the yap trench. lysinibacillus yapensis scientific classification domain: bacteria phylum: bacillota class: bacilli order: bacillales family: bacillaceae genus: lysinibacillus species: l. yapensis binomial name lysinibacillus yapensisyu et al. 2020 type strain ylb-03