ALLAN HANCOCK PACIFIC EXPEDITIONS 



VOLUME 8 



NUMBER 3 



THE HOLOTHURIOIDEA COLLECTED BY 



THE VELERO III DURING THE 



YEARS 1932 to 1938 



Part I, Dendrochirota 



(Plates 10-30) 



BY 



ELISABETH DEICHMANN 



THE UNIVERSITY OF SOUTHERN CALIFORNIA PRESS 



LOS ANGELES, CALIFORNIA 



1941 



