Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
pŏpŭlātrix, īcis, f. [populator], she that wastes or destroys (poet.): Siculi populatrix virgo profundi, i. e. Scylla, Stat. S. 3, 2, 86: catervae, Claud. Rapt. Pros. 3, 167.
Poet., transf.: populatrix Hymetti, apis, a rifler, Mart. 13, 104.