aestuariispira aestuariispira aestuariispira is a bacterial genus from the family of rhodospirillaceae. up to now there is only one species of this genus known (aestuariispira insulae). aestuariispira scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: rhodospirillales family: kiloniellaceae genus: aestuariispirapark et al. 2014 type species aestuariispira insulae species a. insulae