SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 144, NO. 3. PLATE 3 



1-3, pygurus (Pygurus) lampas (De la BECHE): 4, PYGURUS 



(Pygurus) blumenbachi Kock and Dunker; 5, Pygurus (Pygurus) 



rostratus agassiz 



(see explanation of plates at end of text.) 



