FIGURE 4 in Metavermilia ogasawaraensis sp. nov. (Serpulidae: Sabellida: Polychaeta: Annelida) from deep-sea locations off Ogasawara Island, Japan with a literature overview of the genus

FIGURE 4. Operculum of Metavermilia species. A— multicristata. B, C— taenia. D, E— annobonensis. F— nates. G— arctica. H, I— acanthophora. J— yamazatoi. K— gravitesta. L— spicata. M— truncata. N, O— inflata. P, Qovata. R, S— ogasawaraensis n. sp. T, U, V—nanshaensis. Figures are drawn from the figures of paper, traced using black ink on the transparent sheet. A to F after Zibrowius (1971), G from Kupriyanova (1993), H to Q after Imajima (1996), R and S are original, T—V after Sun (1998).