Two new genera of Trachyphloeini with a key to the genera of small terricolous South African Trachyphloeini and Embrithini (Coleoptera: Curculionidae: Entiminae) Author Borovec, Roman Author Skuhrovec, Jiří text Zootaxa 2019 2019-11-12 4695 5 451 476 journal article 24896 10.11646/zootaxa.4695.5.3 504bf931-dfaa-4c1c-aef2-c22eb0d872d2 1175-5326 3542580 EC58D6BF-02F2-4F49-BE8A-0FBD194000F7 Heisonyx Marshall, 1947 Heisonyx Marshall, 1947: 206 (original description). Heisonyx : Alonso-Zarazaga & Lyal 1999: 171 (catalogue); Borovec et al . 2009: 842 (revision); Borovec & Oberprieler 2013: 367 (note). Type species: Heisonyx vitticollis Marshall, 1947 . Number of species: 7 described species ( Borovec et al . 2009 ), the authors are aware of 2 undescribed species in museum collections. Distribution: South Africa ( Western Cape , Eastern Cape ).