Zikaden

Zikaden, commonly known as cicadas, are insects belonging to the superfamily Cicadoidea within the order Hemiptera. They are characterized by their large size, prominent eyes, and transparent wings, which they often hold roof-like over their bodies. Cicadas are found worldwide, with the greatest diversity in tropical and subtropical regions.

These insects are primarily known for their distinctive vocalizations, produced by males using specialized structures called tymbals located on the abdomen. The songs serve to attract females and can vary significantly between species. Cicadas are generally diurnal and spend most of their life cycle underground as nymphs, feeding on root sap. Depending on the species, their nymphal stage can last from a few years to over a decade, with periodical cicadas (such as those in the genus Magicicada) emerging synchronously at intervals of 13 or 17 years.

Adult cicadas feed on plant sap using their piercing-sucking mouthparts. They are not considered major pests but can cause damage to young or stressed trees when present in large numbers. Their emergence can sometimes be a spectacle, attracting bird and insect predators, and contributing to the ecosystem's nutrient cycle through their mass die-offs.

Cicadas hold cultural significance in various societies, often symbolizing rebirth and renewal due to their life cycle. Their distinctive sounds and periodic appearances make them notable insects in both ecological and cultural contexts. Despite their loud calls and lengthy developmental stages, cicadas generally pose little threat to humans and are valued as part of biodiversity.