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