REPORTS ON THE COLLECTIONS OBTAINED BY ALLAN HANCOCK PACIFIC EXPEDITIONS OF 



VELERO III OFF THE COAST OF MEXICO, CENTRAL AMERICA, SOUTH AMERICA, 



AND GALAPAGOS ISLANDS IN 1932, IN 1933, IN 1934, IN 1935, 



IN 1936, IN 1937, IN 1938, IN 1939, AND IN 1940. 



THE HOLOTHURIOIDEA COLLECTED BY 



THE VELERO HI DURING THE 



YEARS 1932 to 1938 



Part I, Dendrochirota 



(Plates 10-30) 



By ELISABETH DEICHMANN 



