cribrihabitans cribrihabitans cribrihabitans is a genus of bacteria from the family of rhodobacteraceae. cribrihabitans scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: rhodobacterales family: rhodobacteraceae genus: cribrihabitanschen et al. 2014 type species cribrihabitans marinus species c. marinus c. neustonicus c. pelagius