Attributes / relations provided by ♦1Bathyergus suillus (Rodentia: Bathyergidae), NIGEL C. BENNETT, CHRIS G. FAULKES, LEANNE HART, AND JENNIFER U. M. JARVIS, MAMMALIAN SPECIES 828:1–7 (2009) ♦2Madoqua guentheri, Steven C. Kingswood and Arlene T. Kumamoto, MAMMALIAN SPECIES No. 539, pp. 1-10 (1996)