allofustis seminis allofustis seminis allofustis seminis is a gram-positive, facultatively anaerobic, rod-shaped and non-spore-forming bacterium from the genus of allofustis which has been isolated from pig semen in canada. allofustis seminis scientific classification domain: bacteria phylum: bacillota class: bacilli order: lactobacillales family: carnobacteriaceae genus: allofustis species: a. seminis binomial name allofustis seminiscollins et al. 2003 type strain ccug 45438, ccug 45438, cip 107425, dsm 15817