A species of gram-negative bacteria in the genus ALIIVIBRIO, which exhibits LUMINESCENCE. A. fischeri is found in a symbiotic relationship with the SQUID Euprymna scolopes.

Synonyms: Achromobacter fischeri, Vibrio fischeri, Vibrio noctiluca, Aliivibrio fischeri, Microspira marina, Bacillus phosphorescens indigenus, Einheimischer Leuchtbacillus, txid668, Bacillus fischeri, Photobacterium fischeri, Microspira fischeri