* 1.C.3 α-Hemolysin (αHL) family
* 1.C.4 Aerolysin family
* 1.C.5 ε-toxin family
* 1.C.11 RTX-toxin superfamily
* 1.C.12 Membrane attack complex/perforin superfamily
* 1.C.13 Leukocidin family
* 1.C.14 Cytohemolysin (CHL) family
* 1.C.39 Thiol-activated cholesterol-dependent cytolysin family
* 1.C.43 Lysenin family
* 1.C.56 Pseudomonas syringae HrpZ cation channel family
* 1.C.57 Clostridial cytotoxin family
*1.C.58 The Microcin E492/C24 (Microcin E492) Family
* 1.C.74 Snake cytotoxin (SCT) family
* 1.C.97 Pleurotolysin pore-forming family