Contribution To The Taxonomy And Phylogeny Of The Genus Polia Ochsenheimer, 1816 (Noctuidae, Noctuinae, Hadenini): Species Groups And Pairs In The Holarctic Subgenus Polia S. Str. Author Varga, Zoltán Author Ronkay, Gábor Author Nagy, Jenő Author Ronkay, László text Acta Zoologica Academiae Scientiarum Hungaricae 2020 2020-03-06 66 1 35 67 http://dx.doi.org/10.17109/azh.66.1.35.2020 journal article 107005 10.17109/AZH.66.1.35.2020 a3893edb-b354-47db-94fb-f54d5e87f147 2064-2474 5734753 Polia (Polia) richardsoni (Curtis, 1835) Hadena richardsoni Curtis, 1835 , Appendix to John Ross Narrative of a Second Voyage 1835 : 72, pl. A, fig. 11. Type-locality: [ Canada ] 15 miles from River Tatchick ( Eskimo name), 200 miles S of Port Bowen , very near Comptroller’s Island . Types : in coll. USNMW. Taxonomic notes. This circumpolar Holarctic species shows intense subspeciation in both continents; the taxonomic status of the described taxa is to be clarified yet.