actinotignum actinotignum actinotignum is a bacterial genus in the family actinomycetaceae. actinotignum scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: actinomycetales family: actinomycetaceae genus: actinotignumyassin et al. 2015 type species actinotignum schaalii(lawson et al. 1997) yassin et al. 2015 species a. sanguinis yassin et al. 2015 a. schaalii (lawson et al. 1997) yassin et al. 2015 "a. timonense" brahimi et al. 2017 a. urinale (hall et al. 2003) yassin et al. 2015