alkalihalobacillus haemicentroti alkalihalobacillus haemicentroti alkalihalobacillus haemicentroti is a gram-positive, moderately halophilic, facultatively alkaliphilic, endospore-forming, facultatively anaerobic and non-motile bacterium from the genus of alkalihalobacillus which has been isolated from a sea urchin (hemicentrotus pulcherrimus) from the naozhou island. alkalihalobacillus haemicentroti scientific classification domain: bacteria phylum: bacillota class: bacilli order: bacillales family: bacillaceae genus: alkalihalobacillus species: a. haemicentroti binomial name alkalihalobacillus haemicentroti(chen et al. 2011) patel and gupta 2020 type strain jsm 076093 synonyms alkalihalobacillus hemicentroti, bacillus hemicentroti, bacillus hemicentrotus