ornithinicoccus ornithinicoccus ornithinicoccus is a gram-positive and non-motile bacterial genus from the family of intrasporangiaceae. ornithinicoccus scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: micrococcales family: intrasporangiaceae genus: ornithinicoccusgroth et al. 1999 type species ornithinicoccus hortensisgroth et al. 1999 species o. halotolerans zhang et al. 2016 o. hortensis groth et al. 1999 o. soli jiang et al. 2020