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



HOWDEN a CARTWRIGHT. PLATE 1 



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1-3, Onthophagus incensus Say: 1, cf; 2, ? (holotype); 3, ? (holotype smoked to show 

 cephalic carinae). 4, 5, 0. coproides Horn: 4, 9 ; S, (J^. 



