FIGURE 4. Sphaerosyllis tetralobata n in Eusyllinae, Exogoninae and Autolytinae (Syllidae: Polychaeta) from the Southern Mexican Pacific, with the description of three new species

FIGURE 4. Sphaerosyllis tetralobata n.sp. (A) Anterior end, dorsal view (arrows indicate parapodial glands). (B) Anterior chaetae. (C) Posterior chaetae. (D) Posterior acicula. (E) Dorsal simple chaeta. (F) Ventral simple chaeta. Scale: 40 µm.Published as part of Salcedo, Diana L., Martín, Guillermo San & Solís-Weiss, Vivianne, 2016, Eusyllinae, Exogoninae and Autolytinae (Syllidae: Polychaeta) from the Southern Mexican Pacific, with the description of three new species, pp. 507-522 in Zootaxa 4158 (4) on page 515, DOI: 10.11646/zootaxa.4158.4.4, http://zenodo.org/record/25983