Nymphs, pupae, and empty pupal cases of silverleaf whitefly, <i>Bemisia argentifolii</i>, which in the field cannot be discriminated from sweetpotato whitefly, <i>Bemisia tabaci</i>.
Nymphs, pupae, and empty pupal cases of silverleaf whitefly, Bemisia argentifolii, which in the field cannot be discriminated from sweetpotato whitefly, Bemisia tabaci.
Credit: Jack Kelly Clark