English

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Etymology

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Equivalent to circum- + filum.

Noun

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circumfilum (plural circumfila)

  1. (entomology) A thread-like sensory organ found on nodes of the antennae of some midges in family Cecidomyiidae.
    • 1993 June, Raymond J. Gagné, Fred D. Bennett, “Two New Species of Lestodiplosini (Diptera: Cecidomyiidae) Preying on Homoptera and Thysanoptera in Southern Florida”, in The Florida Entomologist, volume 76, number 2, →JSTOR, pages 341–348:
      That circumfilum is bandlike on the first five flagellomeres but absent beyond.