Erayga "Amar Eubacteriales" waxaa loola jeedaa nidaamka canshuuraha ee bakteeriyada oo ay ku jiraan koox kala duwan oo bakteeriyada Gram-positive ah. Dalabkani wuxuu mar ahaa qayb ka mid ah kooxda weyn ee loo yaqaan "Actinobacteria," laakiin markii dambe ayaa loo kala saaray hab u gaar ah oo ku salaysan