xenorhabdus hominickii xenorhabdus hominickii xenorhabdus hominickii is a bacterium from the genus of xenorhabdus which has been isolated from the nematodes steinernema karii in kenya and steinernema monticolum from korea. xenorhabdus hominickii scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: enterobacterales family: morganellaceae genus: xenorhabdus species: x. hominickii binomial name xenorhabdus hominickiitailliez et al. 2006 type strain cip 109072, dsm 17903, ke01