Sentence Examples

  • Young resembling parents, but penultimate instar passive and enclosed in a filmy pellicle.
  • Penultimate instar passive in some cases.
  • The larvae of species belonging to the Culicinae have a prominent breathing tube, or respiratory siphon, on the penultimate (eighth) abdominal segment, and when taking in air hang head downwards (often nearly vertically) from the surface film.
  • The genital ducts open on the penultimate somite.
  • These glands are represented externally by a special plate, the cribellum, which lies in front of the ordinary spinning mamillae, and by a comb of short bristles, the calamistrum, placed in the penultimate segment of the left of the last pair.

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