''Aestuariispira insulae'' is a

Gram-negative Gram-negative bacteria are bacteria that do not retain the crystal violet stain used in the Gram staining method of bacterial differentiation. They are characterized by their cell envelopes, which are composed of a thin peptidoglycan cell wall ...

, aerobic and non-motile bacteria from the genus of

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''). References Further reading * Rhodospirillales Bacteria genera Mon ...

which has been isolated from tidal flat from the Aphae island in

Korea Korea ( ko, 한국, or , ) is a peninsular region in East Asia. Since 1945, it has been divided at or near the 38th parallel, with North Korea (Democratic People's Republic of Korea) comprising its northern half and South Korea (Republic o ...