| name | image | status | statistics | Color charge | date discovered | date theorized | Electric charge (e) | generation | Antiparticle | Theorized | mass (GeV/c2) | Meanlifetime (h) | Spin | symbol | Interaction | family |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| antiquark | Quark | Alpha particle, Antineutron, Ω-Meson | ||||||||||||||
| Bottom quark | Fermionic | Yes | 1977 | 3 | Bottom quark | Makoto Kobayashi | 1 | b | Alpha particle, Antimuón, Antineutron, Ω-Meson | Quark |