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. 



A NEW SPECIES OF NYCTERIBIIDAE 



(DIPTERA PUPIPARA) 



FROM ISLANDS IN THE GULF OF 

 CALIFORNIA 



(Plate 16) 



By HUGH SCOTT, Sc.D., F.L.S. 



