#bacteria_genus  a genus of bacteria
  supertype:  genus__genu  (biology) taxonomic group containing one or more species
  subtype:  genus_Aerobacter  genus_Rhizobium  genus_Agrobacterium  genus_Bacillus  genus_Clostridium  genus_Nostoc  genus_Trichodesmium  genus_Pseudomonas  genus_Xanthomonas  family_Nitrobacteriaceae  genus_Nitrobacter  genus_Nitrosomonas  genus_Thiobacillus  genus_Spirillum  genus_Vibrio  genus_Bacteroides  genus_Escherichia  genus_Klebsiella  genus_Salmonella  genus_Shigella  genus_Erwinia  genus_Rickettsia  genus_Chlamydia  genus_Mycoplasma  genus_Actinomyces  genus_Streptomyces  genus_Mycobacterium  genus_Polyangium  genus_Micrococcus  genus_Staphylococcus  genus_Lactobacillus  genus_Diplococcus  genus_Streptococcus  genus_Spirochaeta  genus_Treponema  genus_Borrelia  genus_Leptospira
  member of:  division_Eubacteria  one-celled monerans having simple cells with rigid walls and (in motile types) flagella
     member of:  kingdom_Monera__Monera  prokaryotic bacteria and blue-green algae and various primitive pathogens; because of lack of consensus on how to divide the organisms into phyla informal names are used for the major divisions

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