Checklist of the micromolluscs in the intertidal zone of the Yellow Sea and Bohai Sea, China Author Qi, Lu https://orcid.org/0000-0002-8939-9390 Key Laboratory of Mariculture, Ministry of Education, Ocean University of China, Qingdao, China Author Xu, Biyang Key Laboratory of Mariculture, Ministry of Education, Ocean University of China, Qingdao, China Author Kong, Lingfeng https://orcid.org/0000-0001-5263-1697 Key Laboratory of Mariculture, Ministry of Education, Ocean University of China, Qingdao, China & Sanya Oceanographic Institution, Ocean University of China, Sanya, China & Laboratory for Marine Fisheries Science and Food Production Processes, Laoshan Laboratory, Qingdao, China klfaly@ouc.edu.cn Author Li, Qi Laboratory for Marine Fisheries Science and Food Production Processes, Laoshan Laboratory, Qingdao, China & Key Laboratory of Mariculture, Ministry of Education, Ocean University of China, Qingdao, China & Sanya Oceanographic Institution, Ocean University of China, Sanya, China text Biodiversity Data Journal 2023 2023-07-07 11 105444 105444 http://dx.doi.org/10.3897/BDJ.11.e105444 journal article http://dx.doi.org/10.3897/BDJ.11.e105444 1314-2828-11-e105444 B501C317FB6355009DE70D45CB0F336C Barleeia angustata Pilsbry, 1901 Native status Lives on algae in intertidal and sublittoral zones. Distribution China, Japan, Australia. Notes The species originally belonged to Rissoidae . Rissoina dunedini Grabau & S. G. King, 1928 and Rissoina nelsoni Grabau & S. G. King, 1928 were the synonyms of this species ( Zhang et al. 2016 ). There are shell colour variations, lightly coloured forms with distinct brown spiral bands in warm waters. Diagnosis Shell minute (2.5 +/- 0.18 mm in length, 1.3 +/- 0.09 mm in width), elongate conical, solid (Fig. 5 ). Whorls about 5, with high spire, periphery weakly angulate in immature individuals, round when matured. Suture distinct. Shell glossy and smooth, colour uniformly reddish-brown in northern localities. Protoconch with several pits on the surface. Aperture small, peristome simple, rounded-ovate, outer lip thin, the columellar and parietal margins somewhat thickened. No umbilicus.