Yersinia frederiksenii is a Gram-negative species of bacteria.Ursing, Jan, et al. "Yersinia frederiksenii: A new species of Enterobacteriaceae composed of rhamnose-positive strains (formerly called atypical Yersinia enterocolitica or Yersinia enterocolitica-like)." Current Microbiology 4.4 (1980): 213-217. It uses rhamnose and sucrose. Its type strain is strain 6175 (=CIP 80–29). In humans, it can cause gastrointestinal infections, while it has also been found in fish.
References
External links LSPN lpsn.dsmz.de Type strain of Yersinia frederiksenii at BacDive - the Bacterial Diversity Metadatabase