Xú Yàzhī 徐亞枝, late-Qīng disciple of 王士雄 Wáng Mèngyīng, fl. 1850s–1870s. Compiled KR3ep085 Wángshì yīàn sānbiān (four juǎn), the third installment of the Wángshì yīàn trilogy. He also preserved the manuscript of Wáng’s Gǔjīn yīàn àn xuǎn (KR3ep072) through the Jiāngxī Tàipíng disturbances of the 1850s, as recorded in Wáng’s 1857 preface. No further transmitted biographical record. Not in CBDB.