Figure 3. Dendrorhynchus zhanjiangensis Yin & Zeng, 1984. (A) Sagittal section of a body fragment to show the expanded rhynchocoel chambers that are connected by narrow channels (arrowed). (B) Transverse section of body showing the expanded rhynchocoel chamber and the narrow channel (arrowed) near the dorsal border of rhynchocoel. (C) A proboscis with 20 everted primary branches and 110 terminal branchlets. (D) Proboscis of the holotype of D. sinensis; the branching rank is indicated by legend words (redrawn from Yin and Zeng 1985, Figure 4). (E) Proboscis of the holotype of D. zhanjiangensis; the branching rank is indicated by legend words (redraw from Yin and Zeng 1984, Figure 4). (F) Proboscis of the holotype of Polydendrorhynchus papillaris; the branching rank is indicated by legend words (redrawn from Yin and Zeng 1986, Figure 4). Abbreviations: cm, circular muscle layer of body wall; rec, expanded chamber of rhynchocoel. Scale bars: C520 mm; D52 mm; E55mm; F51 mm.

Published as part of Sun, Shichun, 2006, On nemerteans with a branched proboscis from Zhanjiang, China, pp. 943-965 in Journal of Natural History 40 (15-16) on page 951, DOI: 10.1080/00222930600833909, http://zenodo.org/record/5227259