Fig. 7A–D in Testate Amoebae from South Vietnam Waterbodies with the Description of New Species Difflugia vietnamica sp. nov.

Fig. 7A–D. Scanning electron micrographs of Difflugia vietnamica sp. nov. (A, B) View of shape (A) and view with emphasis on the apertural edge (B) of the first specimen. (C, D) View of shape (C) and view with emphasis on the apertural edge (D) of second specimen.