What is the scientific name of the Alfalfa Weevil?

The Alfalfa Weevil is scientifically named Hypera postica. This name is recognized in entomological studies and agricultural pest management discussions concerning alfalfa crops.

Hypera postica is a significant pest in alfalfa production, specifically targeting the foliage and leading to economic losses in agriculture. Understanding its scientific classification is critical for identifying effective management practices and interventions.

The other options refer to different species: Spodoptera exigua is known as the beet armyworm, Hypera brunneipennis is another weevil species that targets a different host, and Colias eurytheme is a butterfly commonly known as the alfalfa butterfly. Each of these insects belongs to a different family and has unique impacts on various crops or ecosystems, highlighting the importance of accurately identifying pests in agricultural settings.