Ornate sleeper-ray

[citation needed] Electrolux addisoni is easily distinguished from other narkids by its striking colour pattern consisting of a dark brown dorsal surface of the disc with numerous small pale yellow spots and a series of concentric stripes.

The conspicuous colour pattern of the species may act as a warning signal to other animals, when closely approached the ray has been seen to make a possible threat display.

[2] Electrolux addisoni has been recorded in four locations along a 300 km strip of coastline from Coffee Bay, Eastern Cape Province, to just north of Durban, KwaZulu-Natal in water less than 50 m deep.

Mark Addison finally managed to capture a live specimen in September 2003 and he donated this to the South African Institute of Aquatic Biodiversity.

The describing authors tentatively suggest that it may possibly be critically endangered but conclude that more observations need to be made before its conservation status can be properly assessed.