FIGURE 2 in Taxonomic studies on three marine species of Frontonia from northern China: F. didieri n. sp., F. multinucleata n. sp. and F. tchibisovae Burkovsky, 1970 (Ciliophora: Peniculida)

FIGURE 2. Dorsal-lateral views of Frontonia didieri n. sp. (A – D) and F. t c h i b i s o v a e (E – H) (after silver nitrate impregnation), to show the CVP (arrowheads)