= izi-ezaa-ikwo-mgbo : NIGER-CONGO, Benue-Congo [Igboïde] - Source 147 : Meier s.d., p.298
Inventaire harmonisé
| 1 | 2 | 3 | 4 | 5 | 6 | |
| 1 | p | t | c | k | kp | |
| 2 | b | d | j | g | gb | |
| 3 | pf | ts | kw | |||
| 4 | bv | dz | gw | |||
| 5 | ph | gh | ||||
| 6 | py | |||||
| 7 | by | |||||
| 8 | f | s | sw | ʃ | h | |
| 9 | w | z | ||||
| 10 | l | lw | y | |||
| 11 | r | rw | ||||
| 12 | m | n | nw | ny | ng | nm |
c : noté ch (ty, tʃ)
j : noté j (dy, dʒ)
z : noté z (z, ʒ)
38 consonnes, 6 ordres, 12 séries.
34 cases vides
Taux de remplissage du tableau : 53 %
Système original
