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Wisconsin Academy of Sciences, Arts, and L< 
EXPLANATION OF PLATE XXXIV. 
Fig. 1. Copris Carolina Linn.: diagram of labial structures. 
Fig. 2. Canthon laevis Drury. 
Fig. 3. Phanaeus carnifex Linn. 
Fig. 4. Bolboceras farctus Fab. 
Fig. 5. Cloeotes aphodioides Ill. 
Fig. 6. Serica serieea Ill. 
Fig. 7. Diplotaxis sordida Say. 
Fig. 8 . Pelidnota punctata Linn. 
Fig. 9. Cotalpa lanigera Linn. 
Fig. 10. Cyclocephala immaculata Oliv. 
Fig. 11. Ligyrus gibbosus De G. 
