Anaerobes

Obligate Aerobes: Nagging Pests Must Breathe
Nocardia
Pseudomonas
Mycobacterium
Bacillus

Anaerobes: Can't Breathe Air (aka your ABC's of anaerobic bacteria)
Clostridia
Bacteroides
Actinomyces

5 bacterial produces transferred by phages: ABCDE
ShigA-like toxin (this is aka Verotoxin)
Botulinum toxin
Cholera toxin
Diphtheria toxin
Erythrogenic toxin (Strep pyogenes)