U. S. NATIONAL MUSEUM 



BULLETIN 36, PL. XXXV 



y^"' 



*% 



Fig. 1. HARBOR PORPOISE; HERRING HOG. 



Phocccna communis Lesson. 



(From a photograph In the U. S. National Museum.) 



jU4 



/ 



^.:-^^ 



Fig. 2. HARBOR PORPOISE ; HERRING HOG. 



Phocwna communis Le.s.son. 



(From Van Beneden and Gervais, Osteographie des Cetaces, 1868-79, pi. 56, fig. 10.) 



Genus PHOC/ENA. 



