PALPI OR PALPS Meaning and
Definition
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Palpi or palps are sensory appendages found in certain invertebrates, often located near the mouth or as an extension of the mouthparts. These structures are typically paired, appearing as short, finger-like projections that arise from the head or face. Palpi serve as important sensory organs and play a crucial role in various functions, including feeding, grooming, and social interactions.
In arthropods, such as insects, arachnids, and crustaceans, palpi are often specialized for specific tasks. For instance, in insects, the maxillary palpi are commonly found near the mandibles and are involved in the detection of taste and odor. They help insects determine the suitability of food sources and assist in locating potential mates. Similarly, in spiders, palpi are elongated and modified in males to aid in the transfer of sperm during mating.
The structure and shape of palpi can vary widely depending on the species and their specific functions. Some palpi may be covered in hair-like structures or have specialized chemoreceptors to enhance their sensory capabilities. In some cases, palpi may also serve as tools for manipulating and grasping objects.
Overall, palpi are essential organs for sensory perception and play a critical role in the survival and behavior of various invertebrate species.
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One of the feelers of an insect, attached to the head.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Common Misspellings for PALPI OR PALPS
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