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Definition: Sialidae is a family of arthropods that includes insects, spiders, and crustaceans. They are also known as siphonophores or siphons because they feed on living organisms by sucking their blood. The family contains more than 400 species, including ants, bees, flies, and termites.
Definition: Sialidae are a family of arthropods that includes insects such as ants, bees, and termites. They have four legs with eight segments, which are called prolegs. The sialus is a hard, white or yellow substance found on the abdomen of these insects to protect them from predators. Sialidae play important roles in ecosystems by pollinating flowers and controlling pests.