26, No. 3, Mar., 1914 The Gastric Cæca and the Cæcal Bacteria ... The Gastric Cæca and the Cæcal Bacteria of the Heteroptera This is the metadata section. Skip to content viewer section.
INTEGUMENTARY glands which produce odoriferous substances are of widespread occurrence in the Heteroptera. The glands are not confined to terrestrial forms but are found also in many aquatic ...