Southern-Sòng scholar-official and natural-history lexicographer, zì Duānliáng 端良, hào Cúnzhāi 存齋, of Shèxiàn 歙縣 (Huīzhōu, modern Anhui). Son of the prominent statesman Luó Rǔjí 羅汝楫. Granted jìnshì 1166. Held offices including Bìshū láng and Èzhōu zhīzhōu under Xiàozōng. He compiled the Ěryǎ yì KR1j0012 — the most ambitious of the medieval yǎ-style natural-history dictionaries — completed by Chúnxī 1 (1174); it was carved at the prefectural seat through Wáng Yìnglín’s 王應麟 efforts and provides for ~400 plant, bird, beast, insect, and fish names extended commentaries drawing on the entire pre-Sòng corpus of citations. Luó also produced the Xīnān zhì 新安志 (1175), the foundational gazetteer of his native Huīzhōu prefecture, and a collected works Luó Cúnzhāi jí 羅鄂州小集. CBDB lifedates 1136–1184, in agreement with the Sòngshǐ biography and the catalog meta.