FIGURE 15 in New enchytraeid species from Mount Hallasan (Jeju Island, Korea) (Enchytraeidae, Oligochaeta)

FIGURE 15. Micrographs of Xetadrilus jejuensis sp. n. A. Entire specimen. B. Head, lateral view (b=brain, vn=suboesophageal ganglion in II–IV, white arrow: prostomial recess; black arrows: prostomial papillae). C. Brain. D. Chaetae terminally. E. Clitellum, dorsal view (arrow: sperm funnel). F. Pharyngeal glands, dorsal view (p=primary dorsal lobes, sp=secondary ventral lobes, spermathecae marked with arrows). G. Preclitellar nephridia. A, C–D, F–G in vivo, B, E fixed, stained. Scale bars A 200 µm; B, E–G 50 µm; C, D 20 µm.