Heterachthes rugosicollisMartins: A New Cerambycid to the North American Fauna (Coleoptera: Cerambycidae), and a Key to the Genus Author Swift, Ian text The Coleopterists Bulletin 2008 2008-12-31 62 4 545 549 http://dx.doi.org/10.1649/1081.1 journal article 4545 10.1649/1081.1 d59e5e5d-c6c9-4052-afc5-9f21beca2e6a 1938-4394 5370082 Key to the species of North American Heterachthes Newman 1. Elytra with eburneous maculae (sometimes indistinct)....................... 2 – Elytra with maculae absent..................................................... 5 2. Elytra usually with two eburneous maculae................................... 3 – Elytra usually with four eburneous maculae.................................. 4 3. Elytral apices spinose; maculae subapical............................. sablensis – Elytral apices subtruncate to rounded; maculae generally medial........... 6 4. Pronotum rugosely punctuate; postmedial fasciae forming a somewhat angulate transverse band.................................................. nobilis – Pronotum very sparsely, shallowly punctuate; postmedial fasciae somewhat rounded, oblique................................................ quadrimaculata 5. Pronotum finely, densely punctuate; abdomen densely clothed in very short, appressed setae; elytra and pronotum with dense to sparse, appressed, pale pubescence................................................................. ebenus – Pronotum coarsely, rugosely punctuate; abdomen nearly glabrous; elytra with sparse, suberect golden pubescence............................... texanus 6. Antemedial elytral maculate forming a single acute undulating (zigzag) band; integumental pubescence of two types : long and recurved (flying hairs), and short, suberect; pronotum with three medial tubercles................. polingi – Antemedial elytral maculae pale, diffuse; pubescence short, golden, erect; pronotum lacking tubercles.......................................... rugosicollis