Stepanjants, S. D., Timoshkin, O. A., Anokhin, B. A. and Napara, T. O. (2000) “A new species of Pachycordyle (Hydrozoa, Clavidae) from Lake Biwa (Japan), with remarks on this and related Clavid genera”, Scientia Marina, 64(S1), pp. 225–236. doi: 10.3989/scimar.2000.64s1225.