Myrmicinae (17)
Clypeus longitudinally bicarinated. Frontal ridges very close, with the gap between them narrower than the scape wide. Eyes very small	Clypeus not bicarinated. Frontal ridges with the gap between them clearly wider than scape width. Big eyes(*)
Stenamma	Aphaenogaster, Messor, Myrmica
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(*) Exceot for some rare hypogaeic species, as A. cardenai, with eyes similar to Stenamma but lacking the rest of the characteristics