{
  "id": 14284530,
  "title": "Distribution of midleg campaniform sensilla in Hemiptera and their association with vibrational communication",
  "url": "https://urgent.news/2026/10/13/distribution-of-midleg-campaniform-sensilla-in-hemiptera-and-their",
  "topic": "science",
  "section": "Science",
  "published": "2026-10-13T00:00:00.000Z",
  "source": {
    "name": "bioRxiv",
    "slug": "biorxiv",
    "url": "https://www.biorxiv.org/content/10.64898/2026.10.11.758358v1?rss=1"
  },
  "original_language": "en",
  "account": "Campaniform sensilla are sensory receptors found in insects that help with locomotion, balance, and detecting vibrations. However, their distribution in Hemiptera, a diverse order of insects including true bugs, has not been fully mapped, making it challenging to study their role in vibrational communication. Researchers used scanning electron microscopy to examine the midlegs of a diverse group of Hemiptera, focusing on Heteroptera, a suborder of true bugs known for their vibrational communication.\n\nThey documented the number and location of these sensilla on each leg segment, distinguishing between those clearly identified as sensilla and those that resembled them. By comparing their findings across different taxa with and without documented vibrational communication, they discovered that Heteroptera generally had a high concentration of campaniform sensilla. Notably, the Trichophora genus within Pentatomoidea had an exceptionally high number of these sensory receptors.\n\nWhile the researchers found a potential association between the presence of campaniform sensilla and vibrational communication, they cautioned against drawing definitive conclusions. This is due to several factors, including the incomplete understanding of the communication mechanisms in Hemiptera, limited sampling, and the possibility that the high counts of sensilla may be linked to shared evolutionary history, unique leg mechanics, or other sensory functions. Nevertheless, their comprehensive survey offers a valuable foundation for future research into how these unique sensory structures contribute to vibration perception in Hemiptera.",
  "summary": "Campaniform sensilla are cuticular strain receptors that contribute to locomotion, postural control and vibration detection in insects. Their distribution in Hemiptera remains incompletely documented, limiting comparative and experimental investigation of their possible role in vibrational communication. We used scanning electron microscopy to map externally recognisable campaniform sensilla on…",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}