MONRO, C. C. A. – 1933 The Polychaeta Errantia. – The Polychaeta Sedentaria. Collected by Dr. C. Crossland… -at the Galapagos Islands during the Expedition o fthe S. Y. “St. George”. (Proc. Zool. Society, pp. 1-96, 36 figs.; pp. 1039- 1092, 31 figs.). London, 1933.