pseudomonas plecoglossicida pseudomonas plecoglossicida pseudomonas plecoglossicida is a non-fluorescent, gram-negative, rod-shaped, motile bacterium that causes hemorrhagic ascites in the ayu fish (plecoglossus altivelis), from which it derives its name. based on 16s rrna analysis, p. plecoglossicida has been placed in the p. putida group. pseudomonas plecoglossicida scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: pseudomonadales family: pseudomonadaceae genus: pseudomonas species: p. plecoglossicida binomial name pseudomonas plecoglossicidanishimori, et al., 2000 strains atcc 700383 ccug 49623 cip 106493 dsm 15088 jcm 21584