Bull. U. S. F. C. 1903. 
Plate 2. 
VIEWS OF TWO SKULLS OF PRODELPHINUS ATTENUATUS (GRAY), FROM HONOLULU, H. I. 
1 and 4. No. 112832, U. S. Nat. Mus. 
2 and 3. No. 112833, U. S. Nat. Mus. From the Individual figured on Plate 1. 
