Figure 4 in Systematics, phylogeny, and natural history of Bullacta exarata (Philippi, 1849): an endemic cephalaspidean gastropod from the China Sea

Figure 4. Jaws and radula of Bullacta exarata. (A) Jaw (MNHN, Paris; height = 17 mm); (B) radula showing the long and sharp teeth (BMNH 20070443; shell height (H) = 17 mm); (C–D) radula with white arrowheads pointing to the toothless central area (C) and base of lateral teeth (D) (MNHN, Paris; H = 14 mm). Notes: Scale bars (A, C) 10 µm; (B) 100 µm; (D) 20 µm.