REPORTS ON THE COLLECTIONS OBTAINED BY ALLAN HANCOCK PACIFIC EXPEDITIONS OF 

 VELERO m 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. 



DIGENETIC TREMATODES OF FISHES FROM 



THE GALAPAGOS ISLANDS AND THE 



NEIGHBORING PACIFIC 



(Plates 32-50) 

 By HAROLD W. MANTER 



