The meaning of CERCUS is either of a pair of simple or segmented appendages at the posterior end of various arthropods that usually act as sensory organs.

…tail filaments, or pincers (cerci), at the posterior end of the abdomen, with those of the male being larger and of a different shape than those of the female. It has been suggested that the pincers may function in defense, in catching insects and holding them while eating, in…

2008年11月10日 · cercus noun, plural cerci - typically paired appendages at the tip of the abdomen, usually having sensory functions. Cerci are often enlarged in males, and used in copulation. In some groups, such as earwigs, they are enlarged and used for defense.

Each cercus has several hundred mechanoreceptive hairs, organized into regular rows and columns, and each hair is mechanically coupled to a single afferent neuron. This system is responsible for the detection and monitoring of wind currents on the body surface.

One of a pair of sensory appendages at the tip of the abdomen of some insects and other arthropods.... Click for pronunciations, examples sentences, video.

2025年2月12日 · Cerci (singular: cercus) are paired appendages located at the rear-most segments of many arthropods, notably insects and symphylans. Their primary function is sensory, allowing for the detection of environmental stimuli such as wind currents.

certain hair-like sensory structures on some types of insects. Etymology: From cercus, from κέρκος. Cerci (singular cercus) are paired appendages on the rear-most segments of many arthropods, including insects and symphylans. Many forms of cerci serve as sensory organs, but some serve as pinching weapons or as organs of copulation.

Cercus definition: . See examples of CERCUS used in a sentence.

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2025年2月12日 · Cerci (singular: cercus) are paired appendages found on the rear-most segments of various arthropods, particularly insects and symphylans. These appendages play a significant role as sensory organs, allowing insects to detect environmental cues.