Specimens of Indonaia andersoniana (Nevill, 1877) and I. subclathrata (Martens, 1899) from Myanmar [RMBH biv450_2 and RMBH biv347_2, respectively]. A, B Shell of I. andersoniana, lateral view: inner side of the left valve and outer side of the right valve (A); vice versa (B) C shell of I. andersoniana, dorsal view D, E shell of I. subclathrata, lateral view: inner side of the left valve and outer side of the right valve (D); vice versa (E) F shell of I. subclathrata, dorsal view. Scale bar: 5 mm. (Photos: Ekaterina S. Konopleva).