marinicauda pacifica marinicauda pacifica marinicauda pacifica is a gram-negative and aerobic bacterium from the genus of marinicauda which has been isolated from deep seawater. marinicauda pacifica scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: caulobacterales family: maricaulaceae genus: marinicauda species: m. pacifica binomial name marinicauda pacificazhang et al. 2013 type strain p-1 km-3