Fig. 1 in Pelogeniinae Chamberlin, 1919 (Annelida, Sigalionidae) from the Grand Caribbean Region

Fig. 1. Terminology of chaetal fascicles. A. Schematic parapodium of a hypothetic scaled sigalionid showing the arrangement of chaetae. B–J. Drawings from parapodia of Pelogenia sp. B–D. Segment II. B. Lateral view, scheme. C. Lateral view. D. Anterior view. E–G. Segment III. E. Lateral view, scheme. F. Lateral view. G. Anterior view.H–L. Segment form middle region. H. Lateral view, scheme. I. Lateral position. J. Anterior-posterior position. K. Notochaetae, SEM. L. Close-up of K, arrowhead indicates the chaetal axis. M–O. Neurochaetae from middle segment. M. Long blade. N. Medium-sized blade.