C. Crossland at Colon, in the Panama region, and the Galapagos Islands during the expedition of the S.Y. ‘St. George’. Proceedings of the Zoological Society of London 1933: 1039 – 1092 .Monro C. C. A. 1933 . — The Polychaeta Sedentaria collected by Dr. C. Crossland at Colón,...