CDFA Pest Prevention Plant Regulation Practice Exam

Which order does the cherry fruit fly belong to?

1. Coleoptera

2. Diptera

3. Homoptera

4. Hyemoptera

The correct answer is: Diptera

The cherry fruit fly is classified in the order Diptera, which is characterized by insects that typically have a single pair of wings. This order includes flies, mosquitoes, and gnats, among others. The cherry fruit fly, specifically, is a member of the family Tephritidae, which are known as true fruit flies. Diptera insects undergo a life cycle that includes a distinct larval stage, which feeds on the flesh of fruits, leading to significant damage in crops such as cherries. The characteristics of Diptera also include a specialized mouthpart structure adapted for piercing and sucking, as well as the presence of halteres—small, knob-like structures that help with balance during flight. In contrast, the other options represent different orders with distinct attributes. Coleoptera includes beetles, which have hardened forewings and a very different lifecycle compared to flies. Homoptera primarily consists of insects like aphids and cicadas, which are characterized by their uniform wings and different feeding habits. Hymenoptera includes bees, wasps, and ants, known for their two pairs of wings and complex social structures. Understanding these classifications is important for pest management and agricultural practices, especially in recognizing the type of insects that may impact crops.