PROC. U.S. NAT. MUS. VOL.. 114 



HOWDEN a CARTWRIGHT. PLATE 6 



47 



51 



/*' 



\ 



54 



)> i 



59 



60 



44, 4.S, Onthophagus hopfneri Harold: 44, cf ; 45, 9 • 46-48, 0. landolti texanus Schaetfer: 

 46, cf ; 47, 9 ; 48, 9 • 49-51, 0. schaeferi, new species: 49, cf ; 50, 9 ; 51, 9 • 52, 53, 0. 

 luberculifrons Harold: 52, 9 ; 53. cf- 54, 55, 0. subaeneus (Palisot de Beauvois): 54, cf ; 

 55, 9 • 56, 57, 0. knausi Brown: 56, cf ; 57, 9 • 58, 0. oklahomensis Brown, 9 • 59, 

 60, 0. pennsylvanicus Harold: 59, 9 ; 60, cf . 



