Genus Willowsia Shoebotham, 1917
Diagnosis
Body length ranges from 1–2 mm; 8+8 eyes within dark patches; four segmented antennae, unilobed or bilobed apical bulb; scales broad and apically pointed with various rib length from spinulate to uninterrupted type, present on body and frequently on appendages also; elongated terminal scales absent on body segments; unguis with one or two unpaired teeth; dens without scales and spines; bidented mucro with basal spine.