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Noun
Females use their antennae and palps to locate prey, according to Pfizer, and can detect carbon dioxide trails from up to 120 feet away, USA Today reported.—Ryan Brennan, Miami Herald, 1 May 2026 The new genus’ males have these arms, known as palps, that are 2.23-3.85 times longer than their carapace, most likely an adaptation to avoid female cannibalism during mating.—New Atlas, 3 Aug. 2025 During mating, one or both palps are detached and left lodged inside the female’s reproductive tract.—Scott Travers, Forbes.com, 18 Apr. 2025 The male dies immediately after transferring its sperm packet to the female with its palp, a segmented appendage that is used in feeding and copulation; the insertion causes the male's heartbeat to stop almost instantly.—Discover Magazine, 29 June 2010