Polistes annularis
... that in the north, the North American paper wasp Polistes annularis has rust-red markings on a predominantly black thorax, but in the south, the thorax is mostly rust-red with black markings?
... that in the north, the North American <a href="./Paper_wasp" id="mwEzc" rel="mw:WikiLink" title="Paper wasp">paper wasp</a> <i id="mwEzg"><b id="mwEzk"><a href="./Polistes_annularis" id="mwEzo" rel="mw:WikiLink" title="Polistes annularis">Polistes annularis</a></b></i> has rust-red markings on a predominantly black <a href="./Thorax" id="mwEzs" rel="mw:WikiLink" title="Thorax">thorax</a>, but in the south, the thorax is mostly rust-red with black markings?