Figure 7 in The genus Euchone (Polychaeta, Sabellidae) in the Mediterranean Sea, addition of two new species and discussion on some closely related taxa

Figure 7. Comparison of thoracic uncini structure in some related sabellin genera having long handle. (A) Type 1 (from Chone duneri); (B) type 2 (from Chone sp.); (C) type 3 (from Chone americana); (D) type 4 (from Amphicorina armandi); (E) scheme of handle orientation found in uncini of types 1–3; (F) scheme of handle orientation found in uncini of types 2–4; (G) SEM photograph of uncini type 1; (H) SEM photograph of uncini type 2.