Parastethorus miniaperturus is a species of beetle of the family Coccinellidae. It is found in China (Zhejiang).
Description Adults reach a length of about . The dorsum and underside are entirely black, except for the testaceous antennae and mouthparts and yellow legs.
Etymology The species name is derived from Latin and refers to the small U-shaped apical notch of the penis guide in ventral view.
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