Acar sandersonae Powell 1933 (clam)
Belongs to Acar according to H. G. Spencer et al. 2004
Sister taxa: Acar bailyi, Acar celleporacea, Acar domingensis, Acar lamellosa, Acar plicata, Arca (Acar) cheribonensis, Barbatia (Acar) aspera, Barbatia (Acar) gradata, Barbatia (Acar) trapeziformis
Ecology: stationary epifaunal suspension feeder