hespellia stercorisuis hespellia stercorisuis hespellia stercorisuis is a gram-staining, strictly anaerobic, rod-shaped and non-spore-forming bacterium from the genus of hespellia which has been isolated from swine manure in peoria in the united states. hespellia stercorisuis scientific classification domain: bacteria phylum: bacillota class: clostridia order: eubacteriales family: lachnospiraceae genus: hespellia species: h. stercorisuis binomial name hespellia stercorisuiswhitehead et al. 2004 type strain 15480, atcc baa-676, atcc baa-677, ccug 46279, cip 108344, dsm 15480, nrrl b-23456, pc18