Juvenile and embryonic shells of “Thiara” aspera (Lesson, 1831), SUT 0311020, Samut Sakhon Province, Klong Don Ko. A. Lateral view; B. Apical whorls, lateral, C. Apical view. D. Details of the protoconch. Scale bars: 450 µm (A); 250 µm (B); 200 µm (C); 100 µm (D).

 
 
  Part of: Boonmekam D, Krailas D, Gimnich F, Neiber MT, Glaubrecht M (2019) A glimpse in the dark? A first phylogenetic approach in a widespread freshwater snail from tropical Asia and northern Australia (Cerithioidea, Thiaridae). Zoosystematics and Evolution 95(2): 373-390. https://doi.org/10.3897/zse.95.34486