Notaulax yamasui sp. n. (A, B) and Megalomma sp. (C, D), SEM micrographs of anterior and middle parts of radiole and distal tip with a distal swelling in N. yamasui sp. n. and with a compound eye in Megalomma sp. A close-up view of a sub-distal radiolar swelling B middle part of radiole showing pinnules and dorsal flange C compound eye on radiole D close-up view of surface of compound eye. Scale bars 75 µm (A), 200 µm (B), 300 µm (C), and 30 µm (D).

  Part of: Nishi E, Gil J, Tanaka K, Kupriyanova EK (2017) Notaulax yamasui sp. n. (Annelida, Sabellidae) from Okinawa and Ogasawara, Japan, with notes on its ecology. ZooKeys 660: 1-16.