Oncocephala susanstainesae is a species of beetle of the family Chrysomelidae. It is found in Namibia.
Adults reach a length of about 4.2âÂÂ5.5 mm. The head and pronotum are light to dark brown with a blackish tinge, or sometimes blackish with a dark brown tinge. The elytra range from yellowish with a blackish tinge to dark yellow with a dark brown tinge. The legs range from dark yellow to dark brown.
No host plant has been documented for this species.
The species is named after Susan L. Staines, Visiting Scientist, Smithsonian Environmental Research Center, Edgewater, Maryland, USA.