taxonID	type	description	language	source
850559C400E45B148E802534213EEE3E.taxon	diagnosis	Diagnosis. Inversidens rentianensis sp. nov. is morphologically distinct from the other two recognized species within the genus by shell shape, beak position and nacre colour (Table 2). Diagnostic characteristics: shell irregularly subtriangular; curvature of the ventral margin slight, nearly straight; umbo situated 1 / 2 of shell length; nacre reddish. Table 2. Conchological characters of Inversidens rentianensis sp. nov., Inversidens brandtii, Inversidens pantoensis. Characteristic descriptions of I. brandtii and I. pantoensis are referenced from Kondo (1982, 2008) and He and Zhuang (2013). - I. rentianensis sp. nov. I. brandtii I. pantoensis Shell shape Irregularly subtriangular Ovate Inequilateral, quadrate Umbo position 1 / 2 of shell length 1 / 4 of shell length 1 / 3 of shell length Umbo sculpture Feebly wavy wrinkles Rippled Angularly wrinkled Surface sculpture Concentric ridges Concentric ridges Irregular growth lines Nacre colour Reddish Milk-white Bluish Posterior slope Sharp Blunt Blunt Ventral margin Nearly straight Arc-shaped Long and straight	en	Wu, Ruiwen, Liu, Xiongjun, Kondo, Takaki, Ouyang, Shan, Wu, Xiaoping (2021): New species of the genus Inversidens Haas, 1911 (Unionoida, Unionidae, Gonideinae) from Jiangxi Province, China. ZooKeys 1054: 85-93, DOI: http://dx.doi.org/10.3897/zookeys.1054.69075, URL: http://dx.doi.org/10.3897/zookeys.1054.69075
850559C400E45B148E802534213EEE3E.taxon	etymology	Etymology. The specific epithet is derived from the type locality, Rentian Town.	en	Wu, Ruiwen, Liu, Xiongjun, Kondo, Takaki, Ouyang, Shan, Wu, Xiaoping (2021): New species of the genus Inversidens Haas, 1911 (Unionoida, Unionidae, Gonideinae) from Jiangxi Province, China. ZooKeys 1054: 85-93, DOI: http://dx.doi.org/10.3897/zookeys.1054.69075, URL: http://dx.doi.org/10.3897/zookeys.1054.69075
