dc:description"FIGURE 12. Mesenchytraeus jungsaihoi sp. n. (A, B), Xetadrilus aphanoides sp. n. (C) and Xetadrilus jejuensis sp. n. (D). A. Spermatheca. B. Atrium with large atrial glands (a=atrium, long arrow: penial glands; short arrows: accessory copulatory glands). C, D. Spermathecae. Scale bars A, B 100 µm; C, D 50 µm.";
dc:description"FIGURE 13. Micrographs of Mesenchytraeus jungsaihoi sp. n. A. Brown pigment on prostomium and segments I-II, dorsal view (arrow: head pore). B. Brain (arrow) C. Head region of a juvenile specimen (the anterior bifurcation of blood vessel visible, the brain marked with arrow; in juveniles, the brain longer than wide). D. Segments III-VI of a juvenile specimen (pharyngeal glands and many coelomocytes well visible). E. Coelomocytes. F, G. Large everted bursa (arrow). H, I. Sperm funnels. J-L. Sperm rolls in sperm sacks. A, C–E, H, L in vivo, B, F, I–K fixed, stained, G fixed. F, I-K from opened specimens. Scale bars A–F, I–K 50 µm, G, H 100 µm.";
dc:description"FIGURE 14. Micrographs of Mesenchytraeus jungsaihoi sp. n. A. Male opening, outside view. B. Bursal slits (arrows). C–E. Atria with atrial glands (a=atrium, in C the glands marked with arrows). F. Male opening (a=atrium, ed=ental duct, d=sperm duct; white arrows: penial glands; black arrows: accessory copulatory glands). G–I. Spermathecae (black arrows: ampullae; white arrows: flexible elongate bag; pg=pharyngeal glands, in I the right bag is back forward). J–K. Spermathecal ampullae with diverticula-like protrusions. B, G, I, K in vivo, A, C–F, H, J fixed, stained. A, B–F from opened specimens. I–J holotype. Scale bars 50 µm.";