REPORTS ON THE COLLECTIONS OBTAINED BY ALLAN HANCOCK PACIFIC EXPEDITIONS OF 

 VELERO III OFF THE COAST OF MEXICO, CENTRAL AMERICA, SOUTH AMERICA, AND GALA- 

 PAGOS ISLANDS IN 1932, IN 1933, IN 1934, IN 1935, in 1936, in 1937, and in 1938. 



HYDROIDS OF THE 1932, 1933, 1935, and 1938 

 ALLAN HANCOCK PACIFIC EXPEDITIONS 



By C. McLEAN ERASER 



