REPORTS ON THE COLLECTIONS OBTAINED BY THE HANCOCK PACIFIC EXPEDITIONS OF 

 VELERO in OFF THE COAST OF MEXICO, CENTRAL AMERICA, SOUTH AMERICA, AND 

 GALAPAGOS ISLANDS IN 1932, IN 1933, IN 1934, IN 1935, IN 1936, AND IN 1937. 



A NEW GENUS OF DISTOMES (TREMATODA) 

 WITH LYMPHATIC VESSELS 



By H. W. MANTER 



