FIGURE 5. Scalibregma hanseni n in Occurrence and distribution of Pseudoscalibregma and Scalibregma (Annelida, Scalibregmatidae) in the deep Nordic Seas, with the description of Scalibregma hanseni n. sp.

FIGURE 5. Scalibregma hanseni n. sp. Body structures. A. Prostomium and anterior chaetigers, dorsal view. B. Pygidium. C. Notopodia of chaetigers 3–5, with branchiae. D. Notopodium of chaetiger 4, with branchia, dorsal view. E. Middle body, chaetigers 6–18. F. Posterior body, ventral view. G. Posterior parapodium with interramal sense organ. H. Close-up of sense organ. A, B, C from paratype, ZMBN 94020, D specimen from Jan Mayen Sta. 86.07.27.2. E, G–H specimen from Norwegian continental slope, Sta. 85.01.08.1. F specimen from Norwegian continental slope, Sta. 83.06.17.3. Scale bars: A–B, E–F: 200 µm; C– D, G–H: 20 µm.