citreitalea citreitalea citreitalea is a gram-negative, strictly aerobic and rod-shaped genus of bacteria from the family of flavobacteriaceae with one known species (citreitalea marina). citreitalea marina has been isolated from the marine alga chondrus ocellatus. citreitalea scientific classification domain: bacteria phylum: bacteroidota class: flavobacteria order: flavobacteriales family: flavobacteriaceae genus: citreitaleayoon et al. 2014 type species citreitalea marina species c. marina