Classification
Animalia [kingdom]Chordata [phylum]
Reptilia [class]
Anapsida [subclass]
Testudines [order]
Pleurodira [suborder]
Pelomedusidae [family]
Pelomedusinae [subfamily]
Pelusios [genus]
Pelusios williamsi [species]
Pelusios williamsi bevat de volgende taxa:
Pelusios williamsi laurenti [subspecies]
Pelusios williamsi lutescens [subspecies]
Pelusios williamsi williamsi [subspecies]