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 1934 ALLAN HANCOCK 

 PACIFIC EXPEDITION 



By C. McLEAN FRASER 



