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  • Alphaprotebacteria
  • Frerichs, W. M.
  • Maryland
  • North America
  • Prince George's County
  • United States
  • Maryland
  • North America
  • Prince George's County
  • United States
  • 1960s
  • NMNH - Invertebrate Zoology Dept.
  • Proteobacteria
  • Proteobacteria
  • Alphaprotebacteria
  • Alphaprotebacteria
  • Rickettsiales
  • Rickettsiales
  • Anaplasmataceae
  • Anaplasmataceae
  • Haemobartonella procyoni
  • Haemobartonella procyoni