Keywords: CBBM15 343.png original Merulaxis rhinolophus <small>Max </small> Merulaxis ater <small>Lesson 1830</small> en Slaty Bristlefront head from lateral Catalogue of the birds in the British Museum http //www archive org/details/catalogueofbirds15brit Vol 15 Page 343 1890 Philip Lutley Sclater text PD-old CBBM15_343_Merulaxis_ater png CBBM15 Merulaxis ater Bird heads |