Dragonflies have nearly 30,000 lenses per eye for all-around vision, snagging prey mid-flight like fighter pilots on steroids. They are the top guns of the bug world!
Dragonflies have nearly 30,000 lenses per eye for all-around vision, snagging prey mid-flight like fighter pilots on steroids. They are the top guns of the bug world!
$3.00
Shield-backed Bugs range from 5 to 20 mm in length. The scutellum completely covers the wings and abdomen, giving a shield-like shape. Colors vary greatly, often featuring vibrant metallic hues like green, red, or gold, earning them the name jewel bugs. Patterns hold limited diagnostic value across species.
These bugs inhabit fields, shrubby areas, and wood edges in both wet and dry environments. Their range spans worldwide, with peak diversity in tropical and subtropical regions. In North America, they occur across most areas, including the Arctic, with 37 species in 16 genera.
Adults remain active from spring through fall, overwintering in protected spots. They feed on plant sap, using piercing mouthparts to extract juices from hosts. Some species show gregarious tendencies, clustering on plants. Their bright colors may serve as warning displays against predators.
Like other true bugs, they undergo incomplete metamorphosis. Females lay eggs in clusters on host plants. Nymphs resemble smaller adults, molting through five instars while feeding on vegetation. Development completes in one generation per year in temperate zones, with adults emerging in spring.
Certain species act as pests in agriculture, damaging crops like grains, fruits, and ornamentals by sucking sap and injecting toxins. This leads to reduced yields and quality issues. Overall, the family leans neutral to harmful economically, though not major pests in most regions.
This preserved specimen highlights the striking metallic shield, ideal for entomology displays and education. Check it out on BugGuide! https://bugguide.net/node/view/4874
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