FIGURE 4 in Taxonomic contribution to the genus Sphaerosyllis (Annelida: Syllidae: Exogoninae) in the Black Sea

FIGURE 4. SEM micrographs of Sphaerosyllis pontica sp. nov., paratype (MNINGA PLY086): (A) Tip of dorsalmost compound chaeta, chaetiger 9; (B) Tip of ventral compound chaeta, chaetiger 16; (C) Tip of ventral compound chaeta, chaetiger 23; (D) Dorsal simple chaeta, chaetiger 20. Scale bars: A, C = 5 µm; B = 2 µm; D = 10 µm.