original description(ofAmaroucium disiphonium Beniaminson, 1975)Beniaminson, T. S. (1975). New species of colonial ascidians of the Kurile Islands. <em>Mar. Biol.</em> 5: 71-73. (In Russian).[details]
basis of recordSanamyan, K. (1998). Ascidians from the North-Western Pacific region 4. Polyclinidae and Placentelidae. <em>Ophelia.</em> 48(2): 103-135., available online athttps://doi.org/10.1080/00785236.1998.10428680[details] Available for editors