DiversityofOrganismsTheBinomialsystemofnomenclature(雙名法)Fivekingdoms(界)Phylogeneticrelationships(演化關係)KingdomProkaryotae(原核生物界)Rodshapedbacterium(Bacillus)e.g.E.coli(大腸杆菌)Rodshapedbacterium(Bacillus)e.g.E.coli(大腸杆菌)ProkaryotaeVSEukaryotaeEukaryotae(真核生物)Protoctista–Algae(藻)Greenalgae–Spirogyra(水綿絲)Spirogyra(水綿絲)Greenalgae–Chlamydomonas綠球藻Brownalgae/RedalgaeAlgaeFucus–abrownalga(褐藻)Brownalga-FucusRedtide–dinoflagellatesProtozoa(原生生物)Protozoa-unicellularParamecium(草履蟲)KingdomFungi(真菌界)Breadmould(麵包黴)Mushroom(菇)EconomicimportantoffungiHarmfulfungi