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. 2021 Nov 24;9:e12336. doi: 10.7717/peerj.12336

Figure 2. Radular morphology of studied nudibranch species.

Figure 2

(A) Aeolidia papillosa, posterior portion of uniserial radula. (B) Dendronotus sp., middle portion of polycerial radula. (C) Coryphella verrucosa, triserial radula. (D) Coryphella verrucosa, rachidian and lateral teeth. (E) Colga pacifica. (F) Tritonia tetraquetra, posterior portion of polyserial radula. (G) Tritonia tetraquetra, rachidian teeth and innermost lateral teeth. (H) Tritonia tetraquetra, middle lateral teeth. Abbreviations: rh, rachidian tooth; lt, lateral tooth; mt, marginal teeth. Scale bars: A–C, G – 100 µm; D – 30 µm; E, F – 500 µm; H – 200 µm.