The paired labial gland is located only in the head in adults of Scolytus intricatus (Ratzeburg, 1837). Both glands open symmetrically in the salivarium. Secretory cells are of only one type.
The paired labial gland is located only in the head in adults of Scolytus intricatus (Ratzeburg, 1837). Both glands open symmetrically in the salivarium. Secretory cells are of only one type. (en)