Type specimens and newly collected shells of Cristaria bellua (Morelet, 1866) from the Mekong Basin: (A) paralectotype MCZ 175610, Lake Tonlé Sap, Cambodia; (B) lectotype MCZ 175610, Lake Tonlé Sap, Cambodia; (C) paralectotype NHMUK 1965147, Lake Tonlé Sap, Cambodia; (D) specimen RMBH biv 813/3, Nam Ngum River, Laos; (E) specimen RMBH biv 853/1, Nam Don River, Laos; (F) specimen RMBH biv 813/1, Nam Ngum River, Laos; (G) specimen RMBH biv 891/1, tributary of Nam Ngiep River, Laos; (H) specimen RMBH biv 891/4, the same locality. Scale bar: 2 cm. Photos: Adam J. Baldinger, MCZ [A, B]; Kevin Webb, NHMUK [C]; and Ekaterina S. Konopleva [D–H].

 
 
  Part of: Konopleva ES, Bolotov IN, Vikhrev IV, Inkhavilay K, Gofarov MYu, Kondakov AV, Tomilova AA, Chapurina YE, Van Do T, Pfeiffer JM, Lopes-Lima M, Bogan AE (2023) A freshwater mussel species reflects a Miocene stream capture between the Mekong Basin and East Asian rivers. Zoosystematics and Evolution 99(1): 29-43. https://doi.org/10.3897/zse.99.90784