PLATE 20 



[About two-thirds natural size] 



A. Procyon [Procyon] pygmaeus Merriam ; type ; male young adult ; Cozumel Island, 



Yucatan, Mexico. (No. 108511, U. S." Natl. Mus., Biological Surveys collec- 

 tion.) 



B. Procyon [Procyon] insularis insularis Merriam; male adult; Maria Madre 



Island, Nayarit, Mexico. (No. 88978, U. S. Natl. Mus., Biological Surveys 

 collection.) 



144 



