Leiochrides guangxiensis sp. nov. holotype. A. thorax and anterior abdomen in lateral view, showing methyl green staining; B. anterior end in dorsal view; C. anterior end in lateral view; D. chaetigers 11–20 in dorsal view; E. chaetigers 7–17 in lateral view; F. chaetigers 8–20 in ventral view; G. posterior abdomen; H–J. notopodial branchiae; K. posterior end showing branchiae and anal cirri; L. abdominal hooks; M. SEM photos of abdominal hooks. Abbreviations: ac, anal cirrus; br, branchiae; cc, capillary chaetae; ch, chaetiger; hh, hooded hook; lg, lateral groove; lo, lateral organ; neu, neuropodia; no, notopodia; per, peristomium; pro, prostomium; prob, proboscis; pyg, pygidium; vg, ventral groove. Scale Bar: A–J = 1 mm; K = 0.5 mm; L = 10 μm; I = 2 μm