neomegalonema neomegalonema neomegalonema is a genus of bacteria. up to now there is only one species of this genus known (neomegalonema perideroedes). neomegalonema scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: rhodobacterales family: neomegalonemataceaehördt et al. 2020 genus: neomegalonemaoren 2017 type species neomegalonema perideroedes species n. perideroedes synonyms meganema thomsen et al. 2006