pannonibacter pannonibacter in taxonomy, pannonibacter is a genus of the hyphomicrobiales. pannonibacter scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: hyphomicrobiales family: stappiaceae genus: pannonibacterborsodi et al. 2003 species pannonibacter carbonis xi et al. 2018 pannonibacter indicus corrig. bandyopadhyay et al. 2013 pannonibacter phragmitetus borsodi et al. 2003