Figure 3 in First record of the whip-lash squid, Mastigoteuthis agassizii Verrill, 1881 (Mollusca: Cephalopoda: Mastigoteuthidae) in the Subarctic Atlantic, with notes on its morphology and biology

Figure 3. Morphology of suckers and radula of the Subarctic female specimen of Mastigoteuthis agassizii by scanning electron microscopy. (a, b) Proximal sucker from fourth arm; (c–f) radula: (c) complete radula; (d) rachidian tooth; (e) first lateral tooth; (f) second lateral and marginal teeth. Abbreviations: ac, additional cusp; lc, lateral cusp; l1, first lateral tooth; l2, second lateral tooth; m, marginal tooth; mc, main cusp; ms, mesocone; p, pegs of the papillated ring of sucker; pr, papillated ring of sucker; r, rachidian tooth; t, teeth of the inner ring of sucker. Scale bars: a, c = 200 μm; b = 100 μm; d, e = 50 μm.