Li Fan, Arai Ryoichi, Liao Te-Yu
Department of Oceanography, National Sun Yat-Sen University, Kaohsiung Centre for Research on Environmental Ecology and Fish Nutrition (CREEFN) of the Ministry of Agriculture and Rural Affairs, Shanghai Ocean University, Shanghai..
Zootaxa. 2020 Jun 11;4790(2):zootaxa.4790.2.8. doi: 10.11646/zootaxa.4790.2.8.
Rhodeus flaviventris, a new species, is described from the Le-An River, a tributary flowing into Poyang Lake in the Yangtze River basin, in Jiangxi Province, China. It is distinguished from all congeners by the combination of characters: branched dorsal-fin rays 9 (9-10); branched anal-fin rays 9 (9-10); longest simple rays of dorsal and anal fins thick and stiff; longitudinal scale series 33-34; transverse scale series 11 (10-12); pored scales 4-7; vertebrae 32-34; spindle-shaped eggs with major axis of 3.1-3.7 mm; color pattern of nuptial males (iris yellowish, belly yellow, central part of caudal fin orange, dorsal and anal fins with reddish-orange stripe).
黄腹鳑鲏，一种新物种，采自中国江西省长江流域流入鄱阳湖的支流乐安河。它与所有同属物种的区别在于以下特征组合：背鳍分枝鳍条9（9 - 10）；臀鳍分枝鳍条9（9 - 10）；背鳍和臀鳍最长不分枝鳍条粗壮且坚硬；纵列鳞33 - 34；横列鳞11（10 - 12）；侧线鳞4 - 7；椎骨32 - 34；纺锤形卵，长轴3.1 - 3.7毫米；雄鱼婚装的体色模式（虹膜淡黄色，腹部黄色，尾鳍中部橙色，背鳍和臀鳍具红橙色条纹）。
