Lateral (a) and ventral (b) views of X. boulengeri, AMNH 20522, from Lake Dongting; lateral (c) and ventral (d) views of X. boulengeri, MNHN-IC-1934-0180, holotype.

 
 
  Part of: Chen X, Wang M, Cao L, Zhang E (2022) Gobiobotia lii, a new species of gudgeon (Teleostei, Gobionidae) from the middle Chang-Jiang Basin, central China, with notes on the validity of G. nicholsi Bănărescu & Nalbant, 1966. Zoosystematics and Evolution 98(1): 93-107. https://doi.org/10.3897/zse.98.80547