Cerus ruficollis Theron 1984

Theron 1984. Leafhoppers (Hemiptera: Cicadellidae) associated with the renosterbos, Elytropappus rhinocerotis Less. 2. The genera Cerus Theron and Refrolix gen. nov. Journal of the Entomological Society of Southern Africa, 47(2) 1984: 217-230