Strains of S. equorum have been isolated from sausage[2] and strains comprising subspecies of this species have been isolated from Swiss mountain cheeses.[3]
^Schleifer, K.H.; Kilpper-Bälz, R.; Devriese, L.A. (1 December 1984). "Staphylococcus arlettae sp. nov., S. equorum sp. nov. and S. kloosii sp. nov.: Three New Coagulase-Negative, Novobiocin-Resistant Species from Animals". Systematic and Applied Microbiology. 5 (4): 501–509. doi:10.1016/S0723-2020(84)80007-7.