a lower jaw slightly longer than the upper jaw in length) and a rounded or unevenly rounded (vs. It differs from Liobagrus marginatoides by the presence of upper and lower jaws of equal length (vs. aequilabris) post-Weberian vertebrae and the pectoral-fin spine length 3.6%-7.4% of L S (vs. pectoral-fin insertion or slightly beyond), 17-19 anal-fin rays (vs. beyond) the vertical through the dorsal-fin origin, maxillary barbels reaching the middle of the pectoral fin (vs. It is distinct from Liobagrus aequilabris and Liobagrus formosanus by the presence of a pectoral-fin spine extending short of (vs. This small-sized (less than 100.0 mm L S ) torrent fish belongs to the species group defined by the presence of a smooth posterior edge of the pectoral-fin spine and upper and lower jaws of equal length or a lower jaw slightly longer than the upper jaw in length. A new species of Liobagrus is unearthed in the Nan-Jiang flowing into the Jialing-Jiang of the upper Chang-Jiang basin in which currently recognized Chinese congeners have a concentrated distribution.
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