Naming
There are four or five subspecies, which vary in the colour shade of the neck collar and breast:⤷ ''C. marginatus arenaceus'' 1 - S Mozambique to SW Cape.
⤷ ''C. marginatus marginatus'' - S Angola to SW Cape.
⤷ ''C. marginatus mechowi'' - locally in Africa S of Sahara to N Angola, Botswana, Zimbabwe and N Mozambique.
⤷ ''C. marginatus tenellus'' - Madagascar.
⤷ ''C. marginatus pons''
References:
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