FIGURE 7 in Jasmineira filatovae Levenstein, 1961, the deepest known sabellid is a Potamethus Chamberlin, 1919: redescription, new combination and generic emendation

FIGURE 7. Light microscopy images of thoracic and abdominal chaetae of Potamethus malmgreni (Hansen, 1878) from the Norwegian Sea. A) Collar chaetiger, B) close up of collar chaetae, C–E) thoracic uncini and companion chaetae from chaetiger 4, F) thoracic chaetiger 5, G) superior thoracic elongate, narrowly hooded chaetae from chaetiger 5, H) inferior paleate chaetae from chaetiger 5, I) abdominal chaetiger 6, J, K) abdominal uncini from chaetiger 4, L) detail of inferior group of abdominal chaetae from chaetiger 6. Scale bars: A) 100 µm, rest not to scale.