The Norwegian Zoological Expedition to the Galapagos Islands 1925, conducted by Alf Wollebæk

By Alf Wollebæk, Nathan Banks, T. Soot-Ryen, Jan Stach, Charles Howard Curran, H. Stitz, H. Augener, Erling Sivertsen, Wilhelm Meise, Leonhard Stejneger, Morgan Hebard, Harry Gardner Barber, P. Esben-Petersen, Paul Schulze-Rostock, J. R. M. Bergenhayn, Norway) Zoologisk museum (Oslo, Norwegian Zoological Expedition to the Galapagos Islands (1925)