SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 61, NO. 1, PL. 18 



FIG. 1 . — CERATOTH ERIUM SIMUM SIMUM ; FEMALE, AGED 



FIG. 2 —CERATOTH ERIUM SIMUM COTTON1 ; MALE, IMMATURE 



FIG. 3. — CERATOTH ERIUM SIMUM COTTONI ; FEMALE, ADULT 



