(ofPotamilla japonica Johansson, 1922)Johansson, Karl Erik 1922. On some new tubicolous annelids from Japan, the Bonin Islands and the Antarctic. Arkiv för Zoologi, 15(2): 1-11. 4 plates page(s): 8-9. plate I figs. 3-4, plate IV figs. 4-6 [details]
original description(ofPotamilla japonica Johansson, 1922)Johansson, Karl Erik 1922. On some new tubicolous annelids from Japan, the Bonin Islands and the Antarctic. Arkiv för Zoologi, 15(2): 1-11. 4 plates page(s): 8-9. plate I figs. 3-4, plate IV figs. 4-6 [details]