isoptericola variabilis isoptericola variabilis isoptericola variabilis is a facultative anaerobic and nitrile-hydrolysing bacterium from the genus isoptericola which has been isolated from the hindgut of the termite mastotermes darwiniensis in germany. isoptericola variabilis scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: micrococcales family: promicromonosporaceae genus: isoptericola species: i. variabilis binomial name isoptericola variabilis(bakalidou et al. 2002) stackebrandt et al. 2004 type strain atcc baa-303cip 109082dsm 10177jcm 11754kctc 9985mx5nbrc 104115 synonyms "cellulomonas variformis" priya et al. 2012 cellulosimicrobium variabile bakalidou et al. 2002