Myrmicinae (20)
Antennae with 11 segments. Clypeus without middle carina	Antennae with 11(*) or 12 segments. Clypeus with middle carina
Leptothorax	Temnothorax
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(*)One single case known to the Iberian Peninsula: Temnothorax longispinosus (Roger, 1863), Northamerican introduced species cited only once in Huelva