Pheidole pallidula is a very variable species, and a little about its variability is shown here in the form of major worker heads from different localities in the Iberian Peninsula. read more »
Our opinion is that two species are present in the Iberian Peninsula: P. pallidula (Nylander, 1849) and P. teneriffana Forel, 1893. Two other species have been cited: read more »