FIGURE 5. Proceraea albocephala, new species. A in Two new and two poorly known autolytines (Polychaeta: Syllidae) from Madeira and the Mediterranean Sea

FIGURE 5. Proceraea albocephala, new species. A. Holotype, compound chaetae and bayonet chaeta, chaetiger 10. B. Trepan, dorsal view (spm 5). Proceraea madeirensis. C. Compound chaetae and bayonet chaeta, chaetiger 12 (spm 2). D. Compound chaetae, chaetiger 30 (spm 2). E. Trepan, dorsal view (spm 1). Myrianida longoprimicirrata. F. Compound chaetae, chaetiger 20 (spm 5). G. Bayonet chaeta, chaetiger 25 (spm 5). H. Trepan, dorsal view (spm 3). Scale lines A–H 0.1 mm.Published as part of Nygren, Arne, Sundkvist, Tobias, Mikac, Barbara & Pleijel, Fredrik, 2010, Two new and two poorly known autolytines (Polychaeta: Syllidae) from Madeira and the Mediterranean Sea, pp. 35-52 in Zootaxa 2640 on page 48, DOI: 10.5281/zenodo.19857