Janita spinosa. A.- Operculum. B.- Thoracic neuropodial hook. C.- First chaetiger lanceolated chaetae. D.- First chaetiger capillary chaetae. E.- Thoracic capillary chaetae. F.- Apomatus chaetae. G.- Abdominal neurochaetae.  H. Thoracic limbated chaetae. I.- Abdominal capillary neurochaetae.
Omphalopomopsis fimbriata. J.- First chaetiger special chaetae. K.- First chaetiger capillary chaetae.