Myrmicinae: key to genera, couplet 1

Myrmicinae: key to genera couplet 1
Key: modified from Wheeler & Wheeler (1963), Hölldobler & Wilson (1990), Bolton (1994)

1.Antennae <=10 with ten or less segments (Fig. 55: 2a).
...2.

Antennae > 10 with more than ten segments (Fig. 56: 2b).
...3.

1.Antennae <=10 with ten or less segments (Fig. 55: 2a).	...2.
Antennae > 10 with more than ten segments (Fig. 56: 2b).	...3.