| Fermion categories | Elementary particle generation | |||
|---|---|---|---|---|
| Type | Subtype | First | Second | Third |
| Quarks (colored) |
down-type | down | strange | bottom |
| up-type | up | charm | top | |
| Leptons (color-free) |
charged | electron | muon | tauon |
| neutral | electron neutrino | muon neutrino | tau neutrino | |